878744880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 3199961856

約数和(自身を除く): 2321216976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 223, 234, 240, 260, 312, 360, 390, 421, 446, 468, 520, 585, 624, 669, 720, 780, 842, 892, 936, 1040, 1115, 1170, 1263, 1338, 1560, 1684, 1784, 1872, 2007, 2105, 2230, 2340, 2526, 2676, 2899, 3120, 3345, 3368, 3568, 3789, 4014, 4210, 4460, 4680, 5052, 5352, 5473, 5798, 6315, 6690, 6736, 7578, 8028, 8420, 8697, 8920, 9360, 10035, 10104, 10704, 10946, 11596, 12630, 13380, 14495, 15156, 16056, 16419, 16840, 17394, 17840, 18945, 20070, 20208, 21892, 23192, 25260, 26091, 26760, 27365, 28990, 30312, 32112, 32838, 33680, 34788, 37890, 40140, 43485, 43784, 46384, 49257, 50520, 52182, 53520, 54730, 57980, 60624, 65676, 69576, 75780, 80280, 82095, 86970, 87568, 93883, 98514, 101040, 104364, 109460, 115960, 130455, 131352, 139152, 151560, 160560, 164190, 173940, 187766, 197028, 208728, 218920, 231920, 246285, 260910, 262704, 281649, 303120, 328380, 347880, 375532, 394056, 417456, 437840, 469415, 492570, 521820, 563298, 656760, 695760, 751064, 788112, 844947, 938830, 985140, 1043640, 1126596, 1220479, 1313520, 1408245, 1502128, 1689894, 1877660, 1970280, 2087280, 2253192, 2440958, 2816490, 3379788, 3661437, 3755320, 3940560, 4224735, 4506384, 4881916, 5632980, 6102395, 6759576, 7322874, 7510640, 8449470, 9763832, 10984311, 11265960, 12204790, 13519152, 14645748, 16898940, 18307185, 19527664, 21968622, 22531920, 24409580, 29291496, 33797880, 36614370, 43937244, 48819160, 54921555, 58582992, 67595760, 73228740, 87874488, 97638320, 109843110, 146457480, 175748976, 219686220, 292914960, 439372440, 878744880]

約数ペア:

[(1, 878744880), (2, 439372440), (3, 292914960), (4, 219686220), (5, 175748976), (6, 146457480), (8, 109843110), (9, 97638320), (10, 87874488), (12, 73228740), (13, 67595760), (15, 58582992), (16, 54921555), (18, 48819160), (20, 43937244), (24, 36614370), (26, 33797880), (30, 29291496), (36, 24409580), (39, 22531920), (40, 21968622), (45, 19527664), (48, 18307185), (52, 16898940), (60, 14645748), (65, 13519152), (72, 12204790), (78, 11265960), (80, 10984311), (90, 9763832), (104, 8449470), (117, 7510640), (120, 7322874), (130, 6759576), (144, 6102395), (156, 5632980), (180, 4881916), (195, 4506384), (208, 4224735), (223, 3940560), (234, 3755320), (240, 3661437), (260, 3379788), (312, 2816490), (360, 2440958), (390, 2253192), (421, 2087280), (446, 1970280), (468, 1877660), (520, 1689894), (585, 1502128), (624, 1408245), (669, 1313520), (720, 1220479), (780, 1126596), (842, 1043640), (892, 985140), (936, 938830), (1040, 844947), (1115, 788112), (1170, 751064), (1263, 695760), (1338, 656760), (1560, 563298), (1684, 521820), (1784, 492570), (1872, 469415), (2007, 437840), (2105, 417456), (2230, 394056), (2340, 375532), (2526, 347880), (2676, 328380), (2899, 303120), (3120, 281649), (3345, 262704), (3368, 260910), (3568, 246285), (3789, 231920), (4014, 218920), (4210, 208728), (4460, 197028), (4680, 187766), (5052, 173940), (5352, 164190), (5473, 160560), (5798, 151560), (6315, 139152), (6690, 131352), (6736, 130455), (7578, 115960), (8028, 109460), (8420, 104364), (8697, 101040), (8920, 98514), (9360, 93883), (10035, 87568), (10104, 86970), (10704, 82095), (10946, 80280), (11596, 75780), (12630, 69576), (13380, 65676), (14495, 60624), (15156, 57980), (16056, 54730), (16419, 53520), (16840, 52182), (17394, 50520), (17840, 49257), (18945, 46384), (20070, 43784), (20208, 43485), (21892, 40140), (23192, 37890), (25260, 34788), (26091, 33680), (26760, 32838), (27365, 32112), (28990, 30312)]