661008040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 384

約数和(自身を含む): 2080235520

約数和(自身を除く): 1419227480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 31, 35, 40, 43, 44, 46, 49, 55, 56, 62, 70, 77, 86, 88, 92, 98, 110, 115, 124, 140, 154, 155, 161, 172, 184, 196, 215, 217, 220, 230, 245, 248, 253, 280, 301, 308, 310, 322, 341, 344, 385, 392, 430, 434, 440, 460, 473, 490, 506, 539, 602, 616, 620, 644, 682, 713, 770, 805, 860, 868, 920, 946, 980, 989, 1012, 1078, 1085, 1127, 1204, 1240, 1265, 1288, 1333, 1364, 1426, 1505, 1519, 1540, 1610, 1705, 1720, 1736, 1771, 1892, 1960, 1978, 2024, 2107, 2156, 2170, 2254, 2365, 2387, 2408, 2530, 2666, 2695, 2728, 2852, 3010, 3038, 3080, 3220, 3311, 3410, 3542, 3565, 3784, 3956, 4214, 4312, 4340, 4508, 4730, 4774, 4945, 4991, 5060, 5332, 5390, 5635, 5704, 6020, 6076, 6440, 6622, 6665, 6820, 6923, 7084, 7130, 7595, 7843, 7912, 8428, 8680, 8855, 9016, 9331, 9460, 9548, 9890, 9982, 10120, 10535, 10664, 10780, 10879, 11270, 11935, 12040, 12152, 12397, 13244, 13330, 13640, 13846, 14168, 14260, 14663, 15190, 15686, 16555, 16709, 16856, 17710, 18662, 18920, 19096, 19780, 19964, 21070, 21560, 21758, 22540, 23177, 23870, 24794, 24955, 26488, 26660, 27692, 28520, 29326, 30380, 30659, 31372, 33110, 33418, 34615, 34937, 35420, 37324, 39215, 39560, 39928, 42140, 43516, 45080, 46354, 46655, 47740, 48461, 49588, 49910, 53320, 54395, 54901, 55384, 58652, 60760, 61318, 61985, 62744, 65317, 66220, 66836, 69230, 69874, 70840, 73315, 74648, 76153, 78430, 83545, 84280, 87032, 92708, 93310, 95480, 96922, 99176, 99820, 102641, 108790, 109802, 115885, 117304, 122636, 123970, 130634, 132440, 133672, 138460, 139748, 146630, 152306, 153295, 156860, 167090, 174685, 185416, 186620, 193844, 199640, 205282, 214613, 217580, 219604, 231770, 242305, 245272, 247940, 261268, 274505, 276920, 279496, 293260, 304612, 306590, 313720, 326585, 334180, 337249, 349370, 373240, 380765, 384307, 387688, 410564, 429226, 435160, 439208, 463540, 484610, 495880, 513205, 522536, 533071, 549010, 586520, 609224, 613180, 653170, 668360, 674498, 698740, 718487, 761530, 768614, 821128, 858452, 927080, 969220, 1026410, 1066142, 1073065, 1098020, 1226360, 1306340, 1348996, 1397480, 1436974, 1502291, 1523060, 1537228, 1686245, 1716904, 1921535, 1938440, 2052820, 2132284, 2146130, 2196040, 2360743, 2612680, 2665355, 2697992, 2873948, 3004582, 3046120, 3074456, 3372490, 3592435, 3843070, 4105640, 4264568, 4292260, 4721486, 5330710, 5747896, 6009164, 6744980, 7184870, 7511455, 7686140, 8584520, 9442972, 10661420, 11803715, 12018328, 13489960, 14369740, 15022910, 15372280, 16525201, 18885944, 21322840, 23607430, 28739480, 30045820, 33050402, 47214860, 60091640, 66100804, 82626005, 94429720, 132201608, 165252010, 330504020, 661008040]

約数ペア:

[(1, 661008040), (2, 330504020), (4, 165252010), (5, 132201608), (7, 94429720), (8, 82626005), (10, 66100804), (11, 60091640), (14, 47214860), (20, 33050402), (22, 30045820), (23, 28739480), (28, 23607430), (31, 21322840), (35, 18885944), (40, 16525201), (43, 15372280), (44, 15022910), (46, 14369740), (49, 13489960), (55, 12018328), (56, 11803715), (62, 10661420), (70, 9442972), (77, 8584520), (86, 7686140), (88, 7511455), (92, 7184870), (98, 6744980), (110, 6009164), (115, 5747896), (124, 5330710), (140, 4721486), (154, 4292260), (155, 4264568), (161, 4105640), (172, 3843070), (184, 3592435), (196, 3372490), (215, 3074456), (217, 3046120), (220, 3004582), (230, 2873948), (245, 2697992), (248, 2665355), (253, 2612680), (280, 2360743), (301, 2196040), (308, 2146130), (310, 2132284), (322, 2052820), (341, 1938440), (344, 1921535), (385, 1716904), (392, 1686245), (430, 1537228), (434, 1523060), (440, 1502291), (460, 1436974), (473, 1397480), (490, 1348996), (506, 1306340), (539, 1226360), (602, 1098020), (616, 1073065), (620, 1066142), (644, 1026410), (682, 969220), (713, 927080), (770, 858452), (805, 821128), (860, 768614), (868, 761530), (920, 718487), (946, 698740), (980, 674498), (989, 668360), (1012, 653170), (1078, 613180), (1085, 609224), (1127, 586520), (1204, 549010), (1240, 533071), (1265, 522536), (1288, 513205), (1333, 495880), (1364, 484610), (1426, 463540), (1505, 439208), (1519, 435160), (1540, 429226), (1610, 410564), (1705, 387688), (1720, 384307), (1736, 380765), (1771, 373240), (1892, 349370), (1960, 337249), (1978, 334180), (2024, 326585), (2107, 313720), (2156, 306590), (2170, 304612), (2254, 293260), (2365, 279496), (2387, 276920), (2408, 274505), (2530, 261268), (2666, 247940), (2695, 245272), (2728, 242305), (2852, 231770), (3010, 219604), (3038, 217580), (3080, 214613), (3220, 205282), (3311, 199640), (3410, 193844), (3542, 186620), (3565, 185416), (3784, 174685), (3956, 167090), (4214, 156860), (4312, 153295), (4340, 152306), (4508, 146630), (4730, 139748), (4774, 138460), (4945, 133672), (4991, 132440), (5060, 130634), (5332, 123970), (5390, 122636), (5635, 117304), (5704, 115885), (6020, 109802), (6076, 108790), (6440, 102641), (6622, 99820), (6665, 99176), (6820, 96922), (6923, 95480), (7084, 93310), (7130, 92708), (7595, 87032), (7843, 84280), (7912, 83545), (8428, 78430), (8680, 76153), (8855, 74648), (9016, 73315), (9331, 70840), (9460, 69874), (9548, 69230), (9890, 66836), (9982, 66220), (10120, 65317), (10535, 62744), (10664, 61985), (10780, 61318), (10879, 60760), (11270, 58652), (11935, 55384), (12040, 54901), (12152, 54395), (12397, 53320), (13244, 49910), (13330, 49588), (13640, 48461), (13846, 47740), (14168, 46655), (14260, 46354), (14663, 45080), (15190, 43516), (15686, 42140), (16555, 39928), (16709, 39560), (16856, 39215), (17710, 37324), (18662, 35420), (18920, 34937), (19096, 34615), (19780, 33418), (19964, 33110), (21070, 31372), (21560, 30659), (21758, 30380), (22540, 29326), (23177, 28520), (23870, 27692), (24794, 26660), (24955, 26488)]