1808446080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:831

約数の個数: 256

約数和(自身を含む): 6627225600

約数和(自身を除く): 4818779520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 239, 240, 280, 320, 336, 384, 420, 448, 478, 480, 560, 563, 640, 672, 717, 840, 896, 956, 960, 1120, 1126, 1195, 1344, 1434, 1673, 1680, 1689, 1912, 1920, 2240, 2252, 2390, 2688, 2815, 2868, 3346, 3360, 3378, 3585, 3824, 3941, 4480, 4504, 4780, 5019, 5630, 5736, 6692, 6720, 6756, 7170, 7648, 7882, 8365, 8445, 9008, 9560, 10038, 11260, 11472, 11823, 13384, 13440, 13512, 14340, 15296, 15764, 16730, 16890, 18016, 19120, 19705, 20076, 22520, 22944, 23646, 25095, 26768, 27024, 28680, 30592, 31528, 33460, 33780, 36032, 38240, 39410, 40152, 45040, 45888, 47292, 50190, 53536, 54048, 57360, 59115, 63056, 66920, 67560, 72064, 76480, 78820, 80304, 90080, 91776, 94584, 100380, 107072, 108096, 114720, 118230, 126112, 133840, 134557, 135120, 152960, 157640, 160608, 180160, 189168, 200760, 214144, 216192, 229440, 236460, 252224, 267680, 269114, 270240, 315280, 321216, 360320, 378336, 401520, 403671, 458880, 472920, 504448, 535360, 538228, 540480, 630560, 642432, 672785, 756672, 803040, 807342, 941899, 945840, 1070720, 1076456, 1080960, 1261120, 1345570, 1513344, 1606080, 1614684, 1883798, 1891680, 2018355, 2152912, 2522240, 2691140, 2825697, 3212160, 3229368, 3767596, 3783360, 4036710, 4305824, 4709495, 5382280, 5651394, 6458736, 7535192, 7566720, 8073420, 8611648, 9418990, 10764560, 11302788, 12917472, 14128485, 15070384, 16146840, 17223296, 18837980, 21529120, 22605576, 25834944, 28256970, 30140768, 32293680, 37675960, 43058240, 45211152, 51669888, 56513940, 60281536, 64587360, 75351920, 86116480, 90422304, 113027880, 120563072, 129174720, 150703840, 180844608, 226055760, 258349440, 301407680, 361689216, 452111520, 602815360, 904223040, 1808446080]

約数ペア:

[(1, 1808446080), (2, 904223040), (3, 602815360), (4, 452111520), (5, 361689216), (6, 301407680), (7, 258349440), (8, 226055760), (10, 180844608), (12, 150703840), (14, 129174720), (15, 120563072), (16, 113027880), (20, 90422304), (21, 86116480), (24, 75351920), (28, 64587360), (30, 60281536), (32, 56513940), (35, 51669888), (40, 45211152), (42, 43058240), (48, 37675960), (56, 32293680), (60, 30140768), (64, 28256970), (70, 25834944), (80, 22605576), (84, 21529120), (96, 18837980), (105, 17223296), (112, 16146840), (120, 15070384), (128, 14128485), (140, 12917472), (160, 11302788), (168, 10764560), (192, 9418990), (210, 8611648), (224, 8073420), (239, 7566720), (240, 7535192), (280, 6458736), (320, 5651394), (336, 5382280), (384, 4709495), (420, 4305824), (448, 4036710), (478, 3783360), (480, 3767596), (560, 3229368), (563, 3212160), (640, 2825697), (672, 2691140), (717, 2522240), (840, 2152912), (896, 2018355), (956, 1891680), (960, 1883798), (1120, 1614684), (1126, 1606080), (1195, 1513344), (1344, 1345570), (1434, 1261120), (1673, 1080960), (1680, 1076456), (1689, 1070720), (1912, 945840), (1920, 941899), (2240, 807342), (2252, 803040), (2390, 756672), (2688, 672785), (2815, 642432), (2868, 630560), (3346, 540480), (3360, 538228), (3378, 535360), (3585, 504448), (3824, 472920), (3941, 458880), (4480, 403671), (4504, 401520), (4780, 378336), (5019, 360320), (5630, 321216), (5736, 315280), (6692, 270240), (6720, 269114), (6756, 267680), (7170, 252224), (7648, 236460), (7882, 229440), (8365, 216192), (8445, 214144), (9008, 200760), (9560, 189168), (10038, 180160), (11260, 160608), (11472, 157640), (11823, 152960), (13384, 135120), (13440, 134557), (13512, 133840), (14340, 126112), (15296, 118230), (15764, 114720), (16730, 108096), (16890, 107072), (18016, 100380), (19120, 94584), (19705, 91776), (20076, 90080), (22520, 80304), (22944, 78820), (23646, 76480), (25095, 72064), (26768, 67560), (27024, 66920), (28680, 63056), (30592, 59115), (31528, 57360), (33460, 54048), (33780, 53536), (36032, 50190), (38240, 47292), (39410, 45888), (40152, 45040)]