311994540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 576

約数和(自身を含む): 1268047872

約数和(自身を除く): 956053332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 23, 26, 30, 31, 33, 34, 36, 39, 44, 45, 46, 51, 52, 55, 60, 62, 65, 66, 68, 69, 78, 85, 90, 92, 93, 99, 102, 110, 115, 117, 124, 130, 132, 138, 143, 153, 155, 156, 165, 170, 180, 186, 187, 195, 198, 204, 207, 220, 221, 230, 234, 253, 255, 260, 276, 279, 286, 299, 306, 310, 330, 340, 341, 345, 372, 374, 390, 391, 396, 403, 414, 429, 442, 460, 465, 468, 495, 506, 510, 527, 558, 561, 572, 585, 598, 612, 620, 660, 663, 682, 690, 713, 715, 748, 759, 765, 780, 782, 806, 828, 858, 884, 897, 930, 935, 990, 1012, 1020, 1023, 1035, 1054, 1105, 1116, 1122, 1170, 1173, 1196, 1209, 1265, 1287, 1326, 1364, 1380, 1395, 1426, 1430, 1495, 1518, 1530, 1564, 1581, 1612, 1683, 1705, 1716, 1794, 1860, 1870, 1955, 1980, 1989, 2015, 2046, 2070, 2108, 2139, 2145, 2210, 2244, 2277, 2340, 2346, 2418, 2431, 2530, 2574, 2635, 2652, 2691, 2790, 2805, 2852, 2860, 2990, 3036, 3060, 3069, 3162, 3289, 3315, 3366, 3410, 3519, 3565, 3588, 3627, 3740, 3795, 3910, 3978, 4030, 4092, 4140, 4278, 4290, 4301, 4420, 4433, 4485, 4554, 4692, 4743, 4836, 4862, 5060, 5083, 5115, 5148, 5270, 5382, 5580, 5610, 5797, 5865, 5980, 6045, 6138, 6324, 6417, 6435, 6578, 6630, 6732, 6820, 6851, 7038, 7130, 7254, 7293, 7590, 7820, 7843, 7905, 7956, 8060, 8415, 8556, 8580, 8602, 8866, 8970, 9108, 9269, 9486, 9724, 9867, 9945, 10166, 10230, 10540, 10695, 10764, 11220, 11385, 11594, 11730, 12090, 12121, 12155, 12276, 12834, 12870, 12903, 13156, 13260, 13299, 13455, 13702, 14076, 14260, 14508, 14586, 15180, 15249, 15345, 15686, 15810, 16445, 16830, 17204, 17391, 17595, 17732, 17940, 18135, 18538, 18972, 19734, 19890, 20332, 20460, 20553, 21390, 21505, 21879, 22165, 22770, 23188, 23460, 23529, 23715, 24180, 24242, 24310, 25415, 25668, 25740, 25806, 26598, 26910, 27404, 27807, 28985, 29172, 29601, 30498, 30690, 31372, 31620, 32085, 32890, 33660, 34255, 34782, 35190, 36270, 36363, 36465, 37076, 38709, 39215, 39468, 39780, 39897, 41106, 42780, 43010, 43758, 44330, 45540, 45747, 46345, 47058, 47430, 48484, 48620, 49335, 50830, 51612, 52173, 53196, 53820, 55614, 55913, 57970, 59202, 60605, 60996, 61380, 61659, 64170, 64515, 65780, 66495, 68510, 69564, 70380, 70587, 72540, 72726, 72930, 75361, 76245, 77418, 78430, 79794, 82212, 83421, 86020, 86955, 87516, 88660, 91494, 92690, 94116, 94860, 98670, 101660, 101959, 102765, 104346, 109089, 109395, 111228, 111826, 115940, 117645, 118404, 121210, 123318, 128340, 129030, 132990, 133331, 137020, 139035, 141174, 145452, 145860, 148005, 150722, 152490, 154836, 156860, 157573, 159588, 166842, 167739, 173910, 181815, 182988, 185380, 193545, 197340, 199485, 203918, 205530, 208692, 218178, 218790, 223652, 226083, 228735, 235290, 242420, 246636, 258060, 260865, 265980, 266662, 278070, 279565, 282348, 296010, 301444, 304980, 305877, 308295, 315146, 333684, 335478, 347820, 352935, 363630, 376805, 387090, 398970, 399993, 407836, 411060, 417105, 436356, 437580, 452166, 457470, 470580, 472719, 503217, 509795, 521730, 533324, 545445, 556140, 559130, 592020, 611754, 616590, 630292, 666655, 670956, 678249, 705870, 727260, 753610, 774180, 787865, 797940, 799986, 834210, 838695, 904332, 914940, 917631, 945438, 1006434, 1019590, 1043460, 1090890, 1118260, 1130415, 1199979, 1223508, 1233180, 1333310, 1356498, 1411740, 1418157, 1507220, 1529385, 1575730, 1599972, 1668420, 1677390, 1733303, 1835262, 1890876, 1999965, 2012868, 2039180, 2181780, 2260830, 2363595, 2399958, 2516085, 2666620, 2712996, 2836314, 3058770, 3151460, 3354780, 3391245, 3466606, 3670524, 3999930, 4521660, 4588155, 4727190, 4799916, 5032170, 5199909, 5672628, 5999895, 6117540, 6782490, 6933212, 7090785, 7999860, 8666515, 9176310, 9454380, 10064340, 10399818, 11999790, 13564980, 14181570, 15599727, 17333030, 18352620, 20799636, 23999580, 25999545, 28363140, 31199454, 34666060, 51999090, 62398908, 77998635, 103998180, 155997270, 311994540]

約数ペア:

[(1, 311994540), (2, 155997270), (3, 103998180), (4, 77998635), (5, 62398908), (6, 51999090), (9, 34666060), (10, 31199454), (11, 28363140), (12, 25999545), (13, 23999580), (15, 20799636), (17, 18352620), (18, 17333030), (20, 15599727), (22, 14181570), (23, 13564980), (26, 11999790), (30, 10399818), (31, 10064340), (33, 9454380), (34, 9176310), (36, 8666515), (39, 7999860), (44, 7090785), (45, 6933212), (46, 6782490), (51, 6117540), (52, 5999895), (55, 5672628), (60, 5199909), (62, 5032170), (65, 4799916), (66, 4727190), (68, 4588155), (69, 4521660), (78, 3999930), (85, 3670524), (90, 3466606), (92, 3391245), (93, 3354780), (99, 3151460), (102, 3058770), (110, 2836314), (115, 2712996), (117, 2666620), (124, 2516085), (130, 2399958), (132, 2363595), (138, 2260830), (143, 2181780), (153, 2039180), (155, 2012868), (156, 1999965), (165, 1890876), (170, 1835262), (180, 1733303), (186, 1677390), (187, 1668420), (195, 1599972), (198, 1575730), (204, 1529385), (207, 1507220), (220, 1418157), (221, 1411740), (230, 1356498), (234, 1333310), (253, 1233180), (255, 1223508), (260, 1199979), (276, 1130415), (279, 1118260), (286, 1090890), (299, 1043460), (306, 1019590), (310, 1006434), (330, 945438), (340, 917631), (341, 914940), (345, 904332), (372, 838695), (374, 834210), (390, 799986), (391, 797940), (396, 787865), (403, 774180), (414, 753610), (429, 727260), (442, 705870), (460, 678249), (465, 670956), (468, 666655), (495, 630292), (506, 616590), (510, 611754), (527, 592020), (558, 559130), (561, 556140), (572, 545445), (585, 533324), (598, 521730), (612, 509795), (620, 503217), (660, 472719), (663, 470580), (682, 457470), (690, 452166), (713, 437580), (715, 436356), (748, 417105), (759, 411060), (765, 407836), (780, 399993), (782, 398970), (806, 387090), (828, 376805), (858, 363630), (884, 352935), (897, 347820), (930, 335478), (935, 333684), (990, 315146), (1012, 308295), (1020, 305877), (1023, 304980), (1035, 301444), (1054, 296010), (1105, 282348), (1116, 279565), (1122, 278070), (1170, 266662), (1173, 265980), (1196, 260865), (1209, 258060), (1265, 246636), (1287, 242420), (1326, 235290), (1364, 228735), (1380, 226083), (1395, 223652), (1426, 218790), (1430, 218178), (1495, 208692), (1518, 205530), (1530, 203918), (1564, 199485), (1581, 197340), (1612, 193545), (1683, 185380), (1705, 182988), (1716, 181815), (1794, 173910), (1860, 167739), (1870, 166842), (1955, 159588), (1980, 157573), (1989, 156860), (2015, 154836), (2046, 152490), (2070, 150722), (2108, 148005), (2139, 145860), (2145, 145452), (2210, 141174), (2244, 139035), (2277, 137020), (2340, 133331), (2346, 132990), (2418, 129030), (2431, 128340), (2530, 123318), (2574, 121210), (2635, 118404), (2652, 117645), (2691, 115940), (2790, 111826), (2805, 111228), (2852, 109395), (2860, 109089), (2990, 104346), (3036, 102765), (3060, 101959), (3069, 101660), (3162, 98670), (3289, 94860), (3315, 94116), (3366, 92690), (3410, 91494), (3519, 88660), (3565, 87516), (3588, 86955), (3627, 86020), (3740, 83421), (3795, 82212), (3910, 79794), (3978, 78430), (4030, 77418), (4092, 76245), (4140, 75361), (4278, 72930), (4290, 72726), (4301, 72540), (4420, 70587), (4433, 70380), (4485, 69564), (4554, 68510), (4692, 66495), (4743, 65780), (4836, 64515), (4862, 64170), (5060, 61659), (5083, 61380), (5115, 60996), (5148, 60605), (5270, 59202), (5382, 57970), (5580, 55913), (5610, 55614), (5797, 53820), (5865, 53196), (5980, 52173), (6045, 51612), (6138, 50830), (6324, 49335), (6417, 48620), (6435, 48484), (6578, 47430), (6630, 47058), (6732, 46345), (6820, 45747), (6851, 45540), (7038, 44330), (7130, 43758), (7254, 43010), (7293, 42780), (7590, 41106), (7820, 39897), (7843, 39780), (7905, 39468), (7956, 39215), (8060, 38709), (8415, 37076), (8556, 36465), (8580, 36363), (8602, 36270), (8866, 35190), (8970, 34782), (9108, 34255), (9269, 33660), (9486, 32890), (9724, 32085), (9867, 31620), (9945, 31372), (10166, 30690), (10230, 30498), (10540, 29601), (10695, 29172), (10764, 28985), (11220, 27807), (11385, 27404), (11594, 26910), (11730, 26598), (12090, 25806), (12121, 25740), (12155, 25668), (12276, 25415), (12834, 24310), (12870, 24242), (12903, 24180), (13156, 23715), (13260, 23529), (13299, 23460), (13455, 23188), (13702, 22770), (14076, 22165), (14260, 21879), (14508, 21505), (14586, 21390), (15180, 20553), (15249, 20460), (15345, 20332), (15686, 19890), (15810, 19734), (16445, 18972), (16830, 18538), (17204, 18135), (17391, 17940), (17595, 17732)]