391498380

素因数分解:

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

素因数の和:326

約数の個数: 384

約数和(自身を含む): 1553448960

約数和(自身を除く): 1161950580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 108, 117, 124, 126, 130, 135, 140, 155, 156, 180, 182, 186, 189, 195, 210, 217, 234, 252, 257, 260, 270, 273, 279, 310, 315, 351, 364, 372, 378, 390, 403, 420, 434, 455, 465, 468, 514, 540, 546, 558, 585, 620, 630, 651, 702, 756, 771, 780, 806, 819, 837, 868, 910, 930, 945, 1028, 1085, 1092, 1116, 1170, 1209, 1260, 1285, 1302, 1365, 1395, 1404, 1542, 1612, 1638, 1674, 1755, 1799, 1820, 1860, 1890, 1953, 2015, 2170, 2313, 2340, 2418, 2457, 2570, 2604, 2730, 2790, 2821, 3084, 3255, 3276, 3341, 3348, 3510, 3598, 3627, 3780, 3855, 3906, 4030, 4095, 4185, 4340, 4626, 4836, 4914, 5140, 5397, 5460, 5580, 5642, 5859, 6045, 6510, 6682, 6939, 7020, 7196, 7254, 7710, 7812, 7967, 8060, 8190, 8370, 8463, 8995, 9252, 9765, 9828, 10023, 10794, 10881, 11284, 11565, 11718, 12090, 12285, 13020, 13364, 13878, 14105, 14508, 15420, 15934, 16191, 16380, 16705, 16740, 16926, 17990, 18135, 19530, 20046, 21588, 21762, 23130, 23387, 23436, 23901, 24180, 24570, 25389, 26985, 27756, 28210, 29295, 30069, 31868, 32382, 33410, 33852, 34695, 35980, 36270, 39060, 39835, 40092, 42315, 43524, 46260, 46774, 47802, 48573, 49140, 50115, 50778, 53970, 54405, 55769, 56420, 58590, 60138, 64764, 66820, 69390, 70161, 71703, 72540, 76167, 79670, 80955, 84630, 90207, 93548, 95604, 97146, 100230, 101556, 103571, 107940, 108810, 111538, 116935, 117180, 119505, 120276, 126945, 138780, 140322, 143406, 150345, 152334, 159340, 161910, 167307, 169260, 180414, 194292, 200460, 207142, 210483, 215109, 217620, 223076, 233870, 239010, 242865, 253890, 278845, 280644, 286812, 300690, 304668, 310713, 323820, 334614, 350805, 358515, 360828, 380835, 414284, 420966, 430218, 451035, 467740, 478020, 485730, 501921, 507780, 517855, 557690, 601380, 621426, 631449, 669228, 701610, 717030, 724997, 761670, 836535, 841932, 860436, 902070, 932139, 971460, 1003842, 1035710, 1052415, 1075545, 1115380, 1242852, 1262898, 1403220, 1434060, 1449994, 1505763, 1523340, 1553565, 1673070, 1804140, 1864278, 2007684, 2071420, 2104830, 2151090, 2174991, 2509605, 2525796, 2796417, 2899988, 3011526, 3107130, 3157245, 3346140, 3624985, 3728556, 4209660, 4302180, 4349982, 4660695, 5019210, 5592834, 6023052, 6214260, 6314490, 6524973, 7249970, 7528815, 8699964, 9321390, 10038420, 10874955, 11185668, 12628980, 13049946, 13982085, 14499940, 15057630, 18642780, 19574919, 21749910, 26099892, 27964170, 30115260, 32624865, 39149838, 43499820, 55928340, 65249730, 78299676, 97874595, 130499460, 195749190, 391498380]

約数ペア:

[(1, 391498380), (2, 195749190), (3, 130499460), (4, 97874595), (5, 78299676), (6, 65249730), (7, 55928340), (9, 43499820), (10, 39149838), (12, 32624865), (13, 30115260), (14, 27964170), (15, 26099892), (18, 21749910), (20, 19574919), (21, 18642780), (26, 15057630), (27, 14499940), (28, 13982085), (30, 13049946), (31, 12628980), (35, 11185668), (36, 10874955), (39, 10038420), (42, 9321390), (45, 8699964), (52, 7528815), (54, 7249970), (60, 6524973), (62, 6314490), (63, 6214260), (65, 6023052), (70, 5592834), (78, 5019210), (84, 4660695), (90, 4349982), (91, 4302180), (93, 4209660), (105, 3728556), (108, 3624985), (117, 3346140), (124, 3157245), (126, 3107130), (130, 3011526), (135, 2899988), (140, 2796417), (155, 2525796), (156, 2509605), (180, 2174991), (182, 2151090), (186, 2104830), (189, 2071420), (195, 2007684), (210, 1864278), (217, 1804140), (234, 1673070), (252, 1553565), (257, 1523340), (260, 1505763), (270, 1449994), (273, 1434060), (279, 1403220), (310, 1262898), (315, 1242852), (351, 1115380), (364, 1075545), (372, 1052415), (378, 1035710), (390, 1003842), (403, 971460), (420, 932139), (434, 902070), (455, 860436), (465, 841932), (468, 836535), (514, 761670), (540, 724997), (546, 717030), (558, 701610), (585, 669228), (620, 631449), (630, 621426), (651, 601380), (702, 557690), (756, 517855), (771, 507780), (780, 501921), (806, 485730), (819, 478020), (837, 467740), (868, 451035), (910, 430218), (930, 420966), (945, 414284), (1028, 380835), (1085, 360828), (1092, 358515), (1116, 350805), (1170, 334614), (1209, 323820), (1260, 310713), (1285, 304668), (1302, 300690), (1365, 286812), (1395, 280644), (1404, 278845), (1542, 253890), (1612, 242865), (1638, 239010), (1674, 233870), (1755, 223076), (1799, 217620), (1820, 215109), (1860, 210483), (1890, 207142), (1953, 200460), (2015, 194292), (2170, 180414), (2313, 169260), (2340, 167307), (2418, 161910), (2457, 159340), (2570, 152334), (2604, 150345), (2730, 143406), (2790, 140322), (2821, 138780), (3084, 126945), (3255, 120276), (3276, 119505), (3341, 117180), (3348, 116935), (3510, 111538), (3598, 108810), (3627, 107940), (3780, 103571), (3855, 101556), (3906, 100230), (4030, 97146), (4095, 95604), (4185, 93548), (4340, 90207), (4626, 84630), (4836, 80955), (4914, 79670), (5140, 76167), (5397, 72540), (5460, 71703), (5580, 70161), (5642, 69390), (5859, 66820), (6045, 64764), (6510, 60138), (6682, 58590), (6939, 56420), (7020, 55769), (7196, 54405), (7254, 53970), (7710, 50778), (7812, 50115), (7967, 49140), (8060, 48573), (8190, 47802), (8370, 46774), (8463, 46260), (8995, 43524), (9252, 42315), (9765, 40092), (9828, 39835), (10023, 39060), (10794, 36270), (10881, 35980), (11284, 34695), (11565, 33852), (11718, 33410), (12090, 32382), (12285, 31868), (13020, 30069), (13364, 29295), (13878, 28210), (14105, 27756), (14508, 26985), (15420, 25389), (15934, 24570), (16191, 24180), (16380, 23901), (16705, 23436), (16740, 23387), (16926, 23130), (17990, 21762), (18135, 21588), (19530, 20046)]