642458880

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 432

約数和(自身を含む): 2632541184

約数和(自身を除く): 1990082304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 256, 257, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 514, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 768, 771, 840, 868, 896, 930, 960, 992, 1008, 1028, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1285, 1302, 1344, 1395, 1440, 1488, 1542, 1680, 1736, 1792, 1799, 1860, 1920, 1953, 1984, 2016, 2056, 2170, 2232, 2240, 2304, 2313, 2480, 2520, 2570, 2604, 2688, 2790, 2880, 2976, 3084, 3255, 3360, 3472, 3598, 3720, 3840, 3855, 3906, 3968, 4032, 4112, 4340, 4464, 4480, 4626, 4960, 5040, 5140, 5208, 5376, 5397, 5580, 5760, 5952, 6168, 6510, 6720, 6944, 7196, 7440, 7710, 7812, 7936, 7967, 8064, 8224, 8680, 8928, 8960, 8995, 9252, 9765, 9920, 10080, 10280, 10416, 10794, 11160, 11520, 11565, 11904, 12336, 13020, 13440, 13888, 14392, 14880, 15420, 15624, 15934, 16128, 16191, 16448, 17360, 17856, 17990, 18504, 19530, 19840, 20160, 20560, 20832, 21588, 22320, 23130, 23808, 23901, 24672, 26040, 26880, 26985, 27776, 28784, 29760, 30840, 31248, 31868, 32382, 32896, 34720, 35712, 35980, 37008, 39060, 39680, 39835, 40320, 41120, 41664, 43176, 44640, 46260, 47802, 49344, 52080, 53970, 55552, 55769, 57568, 59520, 61680, 62496, 63736, 64764, 65792, 69440, 71424, 71703, 71960, 74016, 78120, 79670, 80640, 80955, 82240, 83328, 86352, 89280, 92520, 95604, 98688, 104160, 107940, 111538, 115136, 119040, 119505, 123360, 124992, 127472, 129528, 138880, 143406, 143920, 148032, 156240, 159340, 161910, 164480, 166656, 167307, 172704, 178560, 185040, 191208, 197376, 208320, 215880, 223076, 230272, 239010, 246720, 249984, 254944, 259056, 277760, 278845, 286812, 287840, 296064, 312480, 318680, 323820, 328960, 334614, 345408, 357120, 358515, 370080, 382416, 416640, 431760, 446152, 460544, 478020, 493440, 499968, 501921, 509888, 518112, 557690, 573624, 575680, 592128, 624960, 637360, 647640, 669228, 690816, 717030, 740160, 764832, 833280, 836535, 863520, 892304, 956040, 986880, 1003842, 1019776, 1036224, 1115380, 1147248, 1151360, 1249920, 1274720, 1295280, 1338456, 1381632, 1434060, 1480320, 1529664, 1673070, 1727040, 1784608, 1912080, 2007684, 2039552, 2072448, 2230760, 2294496, 2302720, 2499840, 2509605, 2549440, 2590560, 2676912, 2868120, 2960640, 3059328, 3346140, 3454080, 3569216, 3824160, 4015368, 4144896, 4461520, 4588992, 5019210, 5098880, 5181120, 5353824, 5736240, 6118656, 6692280, 6908160, 7138432, 7648320, 8030736, 8923040, 9177984, 10038420, 10197760, 10362240, 10707648, 11472480, 13384560, 14276864, 15296640, 16061472, 17846080, 18355968, 20076840, 20724480, 21415296, 22944960, 26769120, 30593280, 32122944, 35692160, 40153680, 42830592, 45889920, 53538240, 64245888, 71384320, 80307360, 91779840, 107076480, 128491776, 160614720, 214152960, 321229440, 642458880]

約数ペア:

[(1, 642458880), (2, 321229440), (3, 214152960), (4, 160614720), (5, 128491776), (6, 107076480), (7, 91779840), (8, 80307360), (9, 71384320), (10, 64245888), (12, 53538240), (14, 45889920), (15, 42830592), (16, 40153680), (18, 35692160), (20, 32122944), (21, 30593280), (24, 26769120), (28, 22944960), (30, 21415296), (31, 20724480), (32, 20076840), (35, 18355968), (36, 17846080), (40, 16061472), (42, 15296640), (45, 14276864), (48, 13384560), (56, 11472480), (60, 10707648), (62, 10362240), (63, 10197760), (64, 10038420), (70, 9177984), (72, 8923040), (80, 8030736), (84, 7648320), (90, 7138432), (93, 6908160), (96, 6692280), (105, 6118656), (112, 5736240), (120, 5353824), (124, 5181120), (126, 5098880), (128, 5019210), (140, 4588992), (144, 4461520), (155, 4144896), (160, 4015368), (168, 3824160), (180, 3569216), (186, 3454080), (192, 3346140), (210, 3059328), (217, 2960640), (224, 2868120), (240, 2676912), (248, 2590560), (252, 2549440), (256, 2509605), (257, 2499840), (279, 2302720), (280, 2294496), (288, 2230760), (310, 2072448), (315, 2039552), (320, 2007684), (336, 1912080), (360, 1784608), (372, 1727040), (384, 1673070), (420, 1529664), (434, 1480320), (448, 1434060), (465, 1381632), (480, 1338456), (496, 1295280), (504, 1274720), (514, 1249920), (558, 1151360), (560, 1147248), (576, 1115380), (620, 1036224), (630, 1019776), (640, 1003842), (651, 986880), (672, 956040), (720, 892304), (744, 863520), (768, 836535), (771, 833280), (840, 764832), (868, 740160), (896, 717030), (930, 690816), (960, 669228), (992, 647640), (1008, 637360), (1028, 624960), (1085, 592128), (1116, 575680), (1120, 573624), (1152, 557690), (1240, 518112), (1260, 509888), (1280, 501921), (1285, 499968), (1302, 493440), (1344, 478020), (1395, 460544), (1440, 446152), (1488, 431760), (1542, 416640), (1680, 382416), (1736, 370080), (1792, 358515), (1799, 357120), (1860, 345408), (1920, 334614), (1953, 328960), (1984, 323820), (2016, 318680), (2056, 312480), (2170, 296064), (2232, 287840), (2240, 286812), (2304, 278845), (2313, 277760), (2480, 259056), (2520, 254944), (2570, 249984), (2604, 246720), (2688, 239010), (2790, 230272), (2880, 223076), (2976, 215880), (3084, 208320), (3255, 197376), (3360, 191208), (3472, 185040), (3598, 178560), (3720, 172704), (3840, 167307), (3855, 166656), (3906, 164480), (3968, 161910), (4032, 159340), (4112, 156240), (4340, 148032), (4464, 143920), (4480, 143406), (4626, 138880), (4960, 129528), (5040, 127472), (5140, 124992), (5208, 123360), (5376, 119505), (5397, 119040), (5580, 115136), (5760, 111538), (5952, 107940), (6168, 104160), (6510, 98688), (6720, 95604), (6944, 92520), (7196, 89280), (7440, 86352), (7710, 83328), (7812, 82240), (7936, 80955), (7967, 80640), (8064, 79670), (8224, 78120), (8680, 74016), (8928, 71960), (8960, 71703), (8995, 71424), (9252, 69440), (9765, 65792), (9920, 64764), (10080, 63736), (10280, 62496), (10416, 61680), (10794, 59520), (11160, 57568), (11520, 55769), (11565, 55552), (11904, 53970), (12336, 52080), (13020, 49344), (13440, 47802), (13888, 46260), (14392, 44640), (14880, 43176), (15420, 41664), (15624, 41120), (15934, 40320), (16128, 39835), (16191, 39680), (16448, 39060), (17360, 37008), (17856, 35980), (17990, 35712), (18504, 34720), (19530, 32896), (19840, 32382), (20160, 31868), (20560, 31248), (20832, 30840), (21588, 29760), (22320, 28784), (23130, 27776), (23808, 26985), (23901, 26880), (24672, 26040)]