1261494780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 384

約数和(自身を含む): 4660346880

約数和(自身を除く): 3398852100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 31, 35, 39, 42, 52, 58, 60, 62, 65, 70, 78, 84, 87, 91, 93, 105, 116, 124, 130, 140, 145, 155, 156, 174, 182, 186, 195, 203, 210, 217, 257, 260, 273, 290, 310, 348, 364, 372, 377, 390, 403, 406, 420, 434, 435, 455, 465, 514, 546, 580, 609, 620, 651, 754, 771, 780, 806, 812, 868, 870, 899, 910, 930, 1015, 1028, 1085, 1092, 1131, 1209, 1218, 1285, 1302, 1365, 1508, 1542, 1612, 1740, 1798, 1799, 1820, 1860, 1885, 2015, 2030, 2170, 2262, 2418, 2436, 2570, 2604, 2639, 2697, 2730, 2821, 3045, 3084, 3255, 3341, 3596, 3598, 3770, 3855, 4030, 4060, 4340, 4495, 4524, 4836, 5140, 5278, 5394, 5397, 5460, 5642, 5655, 6045, 6090, 6293, 6510, 6682, 7196, 7453, 7540, 7710, 7917, 7967, 8060, 8463, 8990, 8995, 10023, 10556, 10788, 10794, 11284, 11310, 11687, 12090, 12180, 12586, 13020, 13195, 13364, 13485, 14105, 14906, 15420, 15834, 15934, 16705, 16926, 17980, 17990, 18879, 20046, 21588, 22359, 22620, 23374, 23387, 23901, 24180, 25172, 26390, 26970, 26985, 28210, 29812, 31465, 31668, 31868, 33410, 33852, 35061, 35980, 37265, 37758, 39585, 39835, 40092, 42315, 44718, 46748, 46774, 47802, 50115, 52171, 52780, 53940, 53970, 55769, 56420, 58435, 62930, 66820, 70122, 70161, 74530, 75516, 79170, 79670, 81809, 84630, 89436, 93548, 94395, 95604, 96889, 100230, 103571, 104342, 107940, 111538, 111795, 116870, 116935, 119505, 125860, 140244, 140322, 149060, 156513, 158340, 159340, 163618, 167307, 169260, 175305, 188790, 193778, 200460, 207142, 208684, 223076, 223590, 231043, 233740, 233870, 239010, 245427, 260855, 278845, 280644, 290667, 310713, 313026, 327236, 334614, 350610, 350805, 377580, 387556, 409045, 414284, 447180, 462086, 467740, 478020, 484445, 490854, 517855, 521710, 557690, 581334, 621426, 626052, 669228, 678223, 693129, 701220, 701610, 724997, 782565, 818090, 836535, 924172, 968890, 981708, 1035710, 1043420, 1115380, 1155215, 1162668, 1227135, 1242852, 1356446, 1386258, 1403220, 1449994, 1453335, 1553565, 1565130, 1617301, 1636180, 1673070, 1937780, 2034669, 2071420, 2174991, 2310430, 2454270, 2712892, 2772516, 2899988, 2906670, 3003559, 3107130, 3130260, 3234602, 3346140, 3391115, 3465645, 3624985, 4069338, 4349982, 4620860, 4851903, 4908540, 5813340, 6007118, 6214260, 6469204, 6782230, 6931290, 7249970, 8086505, 8138676, 8699964, 9010677, 9703806, 10173345, 10874955, 12014236, 13564460, 13862580, 14499940, 15017795, 16173010, 18021354, 19407612, 20346690, 21024913, 21749910, 24259515, 30035590, 32346020, 36042708, 40693380, 42049826, 43499820, 45053385, 48519030, 60071180, 63074739, 84099652, 90106770, 97038060, 105124565, 126149478, 180213540, 210249130, 252298956, 315373695, 420498260, 630747390, 1261494780]

約数ペア:

[(1, 1261494780), (2, 630747390), (3, 420498260), (4, 315373695), (5, 252298956), (6, 210249130), (7, 180213540), (10, 126149478), (12, 105124565), (13, 97038060), (14, 90106770), (15, 84099652), (20, 63074739), (21, 60071180), (26, 48519030), (28, 45053385), (29, 43499820), (30, 42049826), (31, 40693380), (35, 36042708), (39, 32346020), (42, 30035590), (52, 24259515), (58, 21749910), (60, 21024913), (62, 20346690), (65, 19407612), (70, 18021354), (78, 16173010), (84, 15017795), (87, 14499940), (91, 13862580), (93, 13564460), (105, 12014236), (116, 10874955), (124, 10173345), (130, 9703806), (140, 9010677), (145, 8699964), (155, 8138676), (156, 8086505), (174, 7249970), (182, 6931290), (186, 6782230), (195, 6469204), (203, 6214260), (210, 6007118), (217, 5813340), (257, 4908540), (260, 4851903), (273, 4620860), (290, 4349982), (310, 4069338), (348, 3624985), (364, 3465645), (372, 3391115), (377, 3346140), (390, 3234602), (403, 3130260), (406, 3107130), (420, 3003559), (434, 2906670), (435, 2899988), (455, 2772516), (465, 2712892), (514, 2454270), (546, 2310430), (580, 2174991), (609, 2071420), (620, 2034669), (651, 1937780), (754, 1673070), (771, 1636180), (780, 1617301), (806, 1565130), (812, 1553565), (868, 1453335), (870, 1449994), (899, 1403220), (910, 1386258), (930, 1356446), (1015, 1242852), (1028, 1227135), (1085, 1162668), (1092, 1155215), (1131, 1115380), (1209, 1043420), (1218, 1035710), (1285, 981708), (1302, 968890), (1365, 924172), (1508, 836535), (1542, 818090), (1612, 782565), (1740, 724997), (1798, 701610), (1799, 701220), (1820, 693129), (1860, 678223), (1885, 669228), (2015, 626052), (2030, 621426), (2170, 581334), (2262, 557690), (2418, 521710), (2436, 517855), (2570, 490854), (2604, 484445), (2639, 478020), (2697, 467740), (2730, 462086), (2821, 447180), (3045, 414284), (3084, 409045), (3255, 387556), (3341, 377580), (3596, 350805), (3598, 350610), (3770, 334614), (3855, 327236), (4030, 313026), (4060, 310713), (4340, 290667), (4495, 280644), (4524, 278845), (4836, 260855), (5140, 245427), (5278, 239010), (5394, 233870), (5397, 233740), (5460, 231043), (5642, 223590), (5655, 223076), (6045, 208684), (6090, 207142), (6293, 200460), (6510, 193778), (6682, 188790), (7196, 175305), (7453, 169260), (7540, 167307), (7710, 163618), (7917, 159340), (7967, 158340), (8060, 156513), (8463, 149060), (8990, 140322), (8995, 140244), (10023, 125860), (10556, 119505), (10788, 116935), (10794, 116870), (11284, 111795), (11310, 111538), (11687, 107940), (12090, 104342), (12180, 103571), (12586, 100230), (13020, 96889), (13195, 95604), (13364, 94395), (13485, 93548), (14105, 89436), (14906, 84630), (15420, 81809), (15834, 79670), (15934, 79170), (16705, 75516), (16926, 74530), (17980, 70161), (17990, 70122), (18879, 66820), (20046, 62930), (21588, 58435), (22359, 56420), (22620, 55769), (23374, 53970), (23387, 53940), (23901, 52780), (24180, 52171), (25172, 50115), (26390, 47802), (26970, 46774), (26985, 46748), (28210, 44718), (29812, 42315), (31465, 40092), (31668, 39835), (31868, 39585), (33410, 37758), (33852, 37265), (35061, 35980)]