920799360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4099}}^1$

素因数の和:4140

約数の個数: 256

約数和(自身を含む): 3512880000

約数和(自身を除く): 2592080640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4099, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 7020, 7488, 8198, 8320, 8640, 9360, 11232, 12297, 12480, 14040, 14976, 16396, 17280, 18720, 20495, 22464, 24594, 24960, 28080, 32792, 36891, 37440, 40990, 44928, 49188, 53287, 56160, 61485, 65584, 73782, 74880, 81980, 98376, 106574, 110673, 112320, 122970, 131168, 147564, 159861, 163960, 184455, 196752, 213148, 221346, 224640, 245940, 262336, 266435, 295128, 319722, 327920, 368910, 393504, 426296, 442692, 479583, 491880, 524672, 532870, 553365, 590256, 639444, 655840, 737820, 787008, 799305, 852592, 885384, 959166, 983760, 1065740, 1106730, 1180512, 1278888, 1311680, 1438749, 1475640, 1574016, 1598610, 1705184, 1770768, 1918332, 1967520, 2131480, 2213460, 2361024, 2397915, 2557776, 2623360, 2877498, 2951280, 3197220, 3410368, 3541536, 3836664, 3935040, 4262960, 4426920, 4722048, 4795830, 5115552, 5754996, 5902560, 6394440, 6820736, 7083072, 7193745, 7673328, 7870080, 8525920, 8853840, 9591660, 10231104, 11509992, 11805120, 12788880, 14166144, 14387490, 15346656, 17051840, 17707680, 19183320, 20462208, 23019984, 23610240, 25577760, 28774980, 30693312, 34103680, 35415360, 38366640, 46039968, 51155520, 57549960, 61386624, 70830720, 76733280, 92079936, 102311040, 115099920, 153466560, 184159872, 230199840, 306933120, 460399680, 920799360]

約数ペア:

[(1, 920799360), (2, 460399680), (3, 306933120), (4, 230199840), (5, 184159872), (6, 153466560), (8, 115099920), (9, 102311040), (10, 92079936), (12, 76733280), (13, 70830720), (15, 61386624), (16, 57549960), (18, 51155520), (20, 46039968), (24, 38366640), (26, 35415360), (27, 34103680), (30, 30693312), (32, 28774980), (36, 25577760), (39, 23610240), (40, 23019984), (45, 20462208), (48, 19183320), (52, 17707680), (54, 17051840), (60, 15346656), (64, 14387490), (65, 14166144), (72, 12788880), (78, 11805120), (80, 11509992), (90, 10231104), (96, 9591660), (104, 8853840), (108, 8525920), (117, 7870080), (120, 7673328), (128, 7193745), (130, 7083072), (135, 6820736), (144, 6394440), (156, 5902560), (160, 5754996), (180, 5115552), (192, 4795830), (195, 4722048), (208, 4426920), (216, 4262960), (234, 3935040), (240, 3836664), (260, 3541536), (270, 3410368), (288, 3197220), (312, 2951280), (320, 2877498), (351, 2623360), (360, 2557776), (384, 2397915), (390, 2361024), (416, 2213460), (432, 2131480), (468, 1967520), (480, 1918332), (520, 1770768), (540, 1705184), (576, 1598610), (585, 1574016), (624, 1475640), (640, 1438749), (702, 1311680), (720, 1278888), (780, 1180512), (832, 1106730), (864, 1065740), (936, 983760), (960, 959166), (1040, 885384), (1080, 852592), (1152, 799305), (1170, 787008), (1248, 737820), (1404, 655840), (1440, 639444), (1560, 590256), (1664, 553365), (1728, 532870), (1755, 524672), (1872, 491880), (1920, 479583), (2080, 442692), (2160, 426296), (2340, 393504), (2496, 368910), (2808, 327920), (2880, 319722), (3120, 295128), (3456, 266435), (3510, 262336), (3744, 245940), (4099, 224640), (4160, 221346), (4320, 213148), (4680, 196752), (4992, 184455), (5616, 163960), (5760, 159861), (6240, 147564), (7020, 131168), (7488, 122970), (8198, 112320), (8320, 110673), (8640, 106574), (9360, 98376), (11232, 81980), (12297, 74880), (12480, 73782), (14040, 65584), (14976, 61485), (16396, 56160), (17280, 53287), (18720, 49188), (20495, 44928), (22464, 40990), (24594, 37440), (24960, 36891), (28080, 32792)]