438109980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 576

約数和(自身を含む): 1765048320

約数和(自身を除く): 1326938340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 23, 28, 30, 31, 33, 35, 38, 42, 44, 46, 49, 55, 57, 60, 62, 66, 69, 70, 76, 77, 84, 92, 93, 95, 98, 105, 110, 114, 115, 124, 132, 133, 138, 140, 147, 154, 155, 161, 165, 186, 190, 196, 209, 210, 217, 220, 228, 230, 231, 245, 253, 266, 276, 285, 294, 308, 310, 322, 330, 341, 345, 372, 380, 385, 399, 418, 420, 434, 437, 460, 462, 465, 483, 490, 506, 532, 539, 570, 588, 589, 620, 627, 644, 651, 660, 665, 682, 690, 713, 735, 759, 770, 798, 805, 836, 868, 874, 924, 930, 931, 966, 980, 1012, 1023, 1045, 1078, 1085, 1127, 1140, 1155, 1178, 1254, 1265, 1302, 1311, 1330, 1364, 1380, 1426, 1463, 1470, 1518, 1519, 1540, 1596, 1610, 1617, 1705, 1748, 1767, 1771, 1860, 1862, 1932, 1995, 2046, 2090, 2139, 2156, 2170, 2185, 2254, 2310, 2356, 2387, 2415, 2508, 2530, 2604, 2622, 2660, 2695, 2793, 2852, 2926, 2940, 2945, 3036, 3038, 3059, 3135, 3220, 3234, 3255, 3381, 3410, 3534, 3542, 3565, 3724, 3795, 3990, 4092, 4123, 4180, 4278, 4340, 4370, 4389, 4508, 4557, 4620, 4655, 4774, 4807, 4830, 4991, 5060, 5115, 5244, 5313, 5390, 5586, 5635, 5852, 5890, 6076, 6118, 6270, 6468, 6479, 6510, 6555, 6762, 6820, 7068, 7084, 7130, 7161, 7315, 7590, 7595, 7843, 7980, 8085, 8246, 8556, 8740, 8778, 8835, 8855, 9114, 9177, 9310, 9548, 9614, 9660, 9982, 10230, 10241, 10626, 10695, 10780, 11172, 11270, 11780, 11935, 12236, 12369, 12397, 12540, 12958, 13020, 13110, 13524, 13547, 13965, 14260, 14322, 14421, 14630, 14973, 15180, 15190, 15295, 15686, 16170, 16492, 16709, 16905, 17556, 17670, 17710, 18228, 18354, 18620, 19228, 19437, 19964, 20460, 20482, 20615, 21252, 21390, 21413, 21945, 22540, 22785, 23529, 23870, 24035, 24738, 24794, 24955, 25916, 26220, 26565, 27094, 27930, 28644, 28842, 28861, 29260, 29946, 30380, 30590, 30723, 31372, 32340, 32395, 33418, 33649, 33810, 34937, 35340, 35420, 35805, 36708, 37191, 38874, 39215, 40641, 40964, 41230, 42780, 42826, 43890, 45353, 45570, 45885, 47058, 47740, 48070, 49476, 49588, 49910, 50127, 51205, 53130, 54188, 54901, 55860, 57684, 57722, 59892, 61180, 61446, 61845, 61985, 64239, 64790, 66836, 67298, 67620, 67735, 69874, 71610, 72105, 74382, 74865, 77748, 78430, 81282, 82460, 83545, 85652, 86583, 87780, 90706, 91140, 91770, 94116, 94829, 96140, 97185, 99820, 100254, 100947, 102410, 104811, 106260, 107065, 109802, 115444, 117645, 122892, 123690, 123970, 128478, 129580, 134596, 135470, 136059, 139748, 143220, 144210, 144305, 148764, 149017, 149730, 153615, 156860, 162564, 164703, 167090, 168245, 173166, 174685, 181412, 183540, 185955, 189658, 194370, 200508, 201894, 203205, 204820, 209622, 214130, 219604, 226765, 235290, 235543, 247380, 247940, 250635, 256956, 270940, 272118, 274505, 284487, 288420, 288610, 298034, 299460, 307230, 317471, 321195, 329406, 334180, 336490, 346332, 349370, 371910, 379316, 384307, 388740, 403788, 406410, 419244, 428260, 432915, 447051, 453530, 470580, 471086, 474145, 501270, 504735, 524055, 544236, 549010, 568974, 577220, 596068, 614460, 634942, 642390, 658812, 663803, 672980, 680295, 698740, 706629, 743820, 745085, 768614, 812820, 823515, 865830, 894102, 907060, 942172, 948290, 952413, 1002540, 1009470, 1043119, 1048110, 1098020, 1137948, 1152921, 1177715, 1269884, 1284780, 1327606, 1360590, 1413258, 1422435, 1490170, 1537228, 1587355, 1647030, 1731660, 1788204, 1896580, 1904826, 1921535, 1991409, 2018940, 2086238, 2096220, 2235255, 2305842, 2355430, 2655212, 2721180, 2826516, 2844870, 2980340, 3129357, 3174710, 3294060, 3319015, 3533145, 3809652, 3843070, 3982818, 4172476, 4470510, 4611684, 4710860, 4762065, 5215595, 5689740, 5764605, 6258714, 6349420, 6638030, 7066290, 7301833, 7686140, 7965636, 8941020, 9524130, 9957045, 10431190, 11529210, 12517428, 13276060, 14132580, 14603666, 15646785, 19048260, 19914090, 20862380, 21905499, 23058420, 29207332, 31293570, 36509165, 39828180, 43810998, 62587140, 73018330, 87621996, 109527495, 146036660, 219054990, 438109980]

約数ペア:

[(1, 438109980), (2, 219054990), (3, 146036660), (4, 109527495), (5, 87621996), (6, 73018330), (7, 62587140), (10, 43810998), (11, 39828180), (12, 36509165), (14, 31293570), (15, 29207332), (19, 23058420), (20, 21905499), (21, 20862380), (22, 19914090), (23, 19048260), (28, 15646785), (30, 14603666), (31, 14132580), (33, 13276060), (35, 12517428), (38, 11529210), (42, 10431190), (44, 9957045), (46, 9524130), (49, 8941020), (55, 7965636), (57, 7686140), (60, 7301833), (62, 7066290), (66, 6638030), (69, 6349420), (70, 6258714), (76, 5764605), (77, 5689740), (84, 5215595), (92, 4762065), (93, 4710860), (95, 4611684), (98, 4470510), (105, 4172476), (110, 3982818), (114, 3843070), (115, 3809652), (124, 3533145), (132, 3319015), (133, 3294060), (138, 3174710), (140, 3129357), (147, 2980340), (154, 2844870), (155, 2826516), (161, 2721180), (165, 2655212), (186, 2355430), (190, 2305842), (196, 2235255), (209, 2096220), (210, 2086238), (217, 2018940), (220, 1991409), (228, 1921535), (230, 1904826), (231, 1896580), (245, 1788204), (253, 1731660), (266, 1647030), (276, 1587355), (285, 1537228), (294, 1490170), (308, 1422435), (310, 1413258), (322, 1360590), (330, 1327606), (341, 1284780), (345, 1269884), (372, 1177715), (380, 1152921), (385, 1137948), (399, 1098020), (418, 1048110), (420, 1043119), (434, 1009470), (437, 1002540), (460, 952413), (462, 948290), (465, 942172), (483, 907060), (490, 894102), (506, 865830), (532, 823515), (539, 812820), (570, 768614), (588, 745085), (589, 743820), (620, 706629), (627, 698740), (644, 680295), (651, 672980), (660, 663803), (665, 658812), (682, 642390), (690, 634942), (713, 614460), (735, 596068), (759, 577220), (770, 568974), (798, 549010), (805, 544236), (836, 524055), (868, 504735), (874, 501270), (924, 474145), (930, 471086), (931, 470580), (966, 453530), (980, 447051), (1012, 432915), (1023, 428260), (1045, 419244), (1078, 406410), (1085, 403788), (1127, 388740), (1140, 384307), (1155, 379316), (1178, 371910), (1254, 349370), (1265, 346332), (1302, 336490), (1311, 334180), (1330, 329406), (1364, 321195), (1380, 317471), (1426, 307230), (1463, 299460), (1470, 298034), (1518, 288610), (1519, 288420), (1540, 284487), (1596, 274505), (1610, 272118), (1617, 270940), (1705, 256956), (1748, 250635), (1767, 247940), (1771, 247380), (1860, 235543), (1862, 235290), (1932, 226765), (1995, 219604), (2046, 214130), (2090, 209622), (2139, 204820), (2156, 203205), (2170, 201894), (2185, 200508), (2254, 194370), (2310, 189658), (2356, 185955), (2387, 183540), (2415, 181412), (2508, 174685), (2530, 173166), (2604, 168245), (2622, 167090), (2660, 164703), (2695, 162564), (2793, 156860), (2852, 153615), (2926, 149730), (2940, 149017), (2945, 148764), (3036, 144305), (3038, 144210), (3059, 143220), (3135, 139748), (3220, 136059), (3234, 135470), (3255, 134596), (3381, 129580), (3410, 128478), (3534, 123970), (3542, 123690), (3565, 122892), (3724, 117645), (3795, 115444), (3990, 109802), (4092, 107065), (4123, 106260), (4180, 104811), (4278, 102410), (4340, 100947), (4370, 100254), (4389, 99820), (4508, 97185), (4557, 96140), (4620, 94829), (4655, 94116), (4774, 91770), (4807, 91140), (4830, 90706), (4991, 87780), (5060, 86583), (5115, 85652), (5244, 83545), (5313, 82460), (5390, 81282), (5586, 78430), (5635, 77748), (5852, 74865), (5890, 74382), (6076, 72105), (6118, 71610), (6270, 69874), (6468, 67735), (6479, 67620), (6510, 67298), (6555, 66836), (6762, 64790), (6820, 64239), (7068, 61985), (7084, 61845), (7130, 61446), (7161, 61180), (7315, 59892), (7590, 57722), (7595, 57684), (7843, 55860), (7980, 54901), (8085, 54188), (8246, 53130), (8556, 51205), (8740, 50127), (8778, 49910), (8835, 49588), (8855, 49476), (9114, 48070), (9177, 47740), (9310, 47058), (9548, 45885), (9614, 45570), (9660, 45353), (9982, 43890), (10230, 42826), (10241, 42780), (10626, 41230), (10695, 40964), (10780, 40641), (11172, 39215), (11270, 38874), (11780, 37191), (11935, 36708), (12236, 35805), (12369, 35420), (12397, 35340), (12540, 34937), (12958, 33810), (13020, 33649), (13110, 33418), (13524, 32395), (13547, 32340), (13965, 31372), (14260, 30723), (14322, 30590), (14421, 30380), (14630, 29946), (14973, 29260), (15180, 28861), (15190, 28842), (15295, 28644), (15686, 27930), (16170, 27094), (16492, 26565), (16709, 26220), (16905, 25916), (17556, 24955), (17670, 24794), (17710, 24738), (18228, 24035), (18354, 23870), (18620, 23529), (19228, 22785), (19437, 22540), (19964, 21945), (20460, 21413), (20482, 21390), (20615, 21252)]