321229440

素因数分解:

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

素因数の和:320

約数の個数: 384

約数和(自身を含む): 1313694720

約数和(自身を除く): 992465280

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, 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, 771, 840, 868, 896, 930, 960, 992, 1008, 1028, 1085, 1116, 1120, 1152, 1240, 1260, 1285, 1302, 1344, 1395, 1440, 1488, 1542, 1680, 1736, 1799, 1860, 1920, 1953, 1984, 2016, 2056, 2170, 2232, 2240, 2313, 2480, 2520, 2570, 2604, 2688, 2790, 2880, 2976, 3084, 3255, 3360, 3472, 3598, 3720, 3855, 3906, 3968, 4032, 4112, 4340, 4464, 4480, 4626, 4960, 5040, 5140, 5208, 5397, 5580, 5760, 5952, 6168, 6510, 6720, 6944, 7196, 7440, 7710, 7812, 7967, 8064, 8224, 8680, 8928, 8995, 9252, 9765, 9920, 10080, 10280, 10416, 10794, 11160, 11565, 11904, 12336, 13020, 13440, 13888, 14392, 14880, 15420, 15624, 15934, 16191, 16448, 17360, 17856, 17990, 18504, 19530, 19840, 20160, 20560, 20832, 21588, 22320, 23130, 23901, 24672, 26040, 26985, 27776, 28784, 29760, 30840, 31248, 31868, 32382, 32896, 34720, 35712, 35980, 37008, 39060, 39835, 40320, 41120, 41664, 43176, 44640, 46260, 47802, 49344, 52080, 53970, 55769, 57568, 59520, 61680, 62496, 63736, 64764, 69440, 71703, 71960, 74016, 78120, 79670, 80955, 82240, 83328, 86352, 89280, 92520, 95604, 98688, 104160, 107940, 111538, 115136, 119505, 123360, 124992, 127472, 129528, 138880, 143406, 143920, 148032, 156240, 159340, 161910, 164480, 167307, 172704, 178560, 185040, 191208, 208320, 215880, 223076, 230272, 239010, 246720, 249984, 254944, 259056, 278845, 286812, 287840, 296064, 312480, 318680, 323820, 334614, 345408, 358515, 370080, 382416, 416640, 431760, 446152, 478020, 493440, 501921, 509888, 518112, 557690, 573624, 575680, 624960, 637360, 647640, 669228, 690816, 717030, 740160, 764832, 836535, 863520, 892304, 956040, 1003842, 1019776, 1036224, 1115380, 1147248, 1151360, 1249920, 1274720, 1295280, 1338456, 1434060, 1480320, 1529664, 1673070, 1727040, 1784608, 1912080, 2007684, 2072448, 2230760, 2294496, 2509605, 2549440, 2590560, 2676912, 2868120, 3059328, 3346140, 3454080, 3569216, 3824160, 4015368, 4461520, 4588992, 5019210, 5098880, 5181120, 5353824, 5736240, 6692280, 7138432, 7648320, 8030736, 8923040, 9177984, 10038420, 10362240, 10707648, 11472480, 13384560, 15296640, 16061472, 17846080, 20076840, 21415296, 22944960, 26769120, 32122944, 35692160, 40153680, 45889920, 53538240, 64245888, 80307360, 107076480, 160614720, 321229440]

約数ペア:

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