879440640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 288

約数和(自身を含む): 3076792320

約数和(自身を除く): 2197351680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 79, 80, 96, 104, 120, 128, 130, 156, 158, 160, 192, 195, 208, 223, 237, 240, 256, 260, 312, 316, 320, 384, 390, 395, 416, 446, 474, 480, 520, 624, 632, 640, 669, 768, 780, 790, 832, 892, 948, 960, 1027, 1040, 1115, 1185, 1248, 1264, 1280, 1338, 1560, 1580, 1664, 1784, 1896, 1920, 2054, 2080, 2230, 2370, 2496, 2528, 2676, 2899, 3081, 3120, 3160, 3328, 3345, 3568, 3792, 3840, 4108, 4160, 4460, 4740, 4992, 5056, 5135, 5352, 5798, 6162, 6240, 6320, 6690, 7136, 7584, 8216, 8320, 8697, 8920, 9480, 9984, 10112, 10270, 10704, 11596, 12324, 12480, 12640, 13380, 14272, 14495, 15168, 15405, 16432, 16640, 17394, 17617, 17840, 18960, 20224, 20540, 21408, 23192, 24648, 24960, 25280, 26760, 28544, 28990, 30336, 30810, 32864, 34788, 35234, 35680, 37920, 41080, 42816, 43485, 46384, 49296, 49920, 50560, 52851, 53520, 57088, 57980, 60672, 61620, 65728, 69576, 70468, 71360, 75840, 82160, 85632, 86970, 88085, 92768, 98592, 101120, 105702, 107040, 115960, 123240, 131456, 139152, 140936, 142720, 151680, 164320, 171264, 173940, 176170, 185536, 197184, 211404, 214080, 229021, 231920, 246480, 262912, 264255, 278304, 281872, 285440, 303360, 328640, 347880, 352340, 371072, 394368, 422808, 428160, 458042, 463840, 492960, 528510, 556608, 563744, 657280, 687063, 695760, 704680, 742144, 788736, 845616, 856320, 916084, 927680, 985920, 1057020, 1113216, 1127488, 1145105, 1314560, 1374126, 1391520, 1409360, 1691232, 1832168, 1855360, 1971840, 2114040, 2226432, 2254976, 2290210, 2748252, 2783040, 2818720, 3382464, 3435315, 3664336, 3710720, 3943680, 4228080, 4509952, 4580420, 5496504, 5566080, 5637440, 6764928, 6870630, 7328672, 8456160, 9160840, 10993008, 11132160, 11274880, 13529856, 13741260, 14657344, 16912320, 18321680, 21986016, 22549760, 27482520, 29314688, 33824640, 36643360, 43972032, 54965040, 58629376, 67649280, 73286720, 87944064, 109930080, 146573440, 175888128, 219860160, 293146880, 439720320, 879440640]

約数ペア:

[(1, 879440640), (2, 439720320), (3, 293146880), (4, 219860160), (5, 175888128), (6, 146573440), (8, 109930080), (10, 87944064), (12, 73286720), (13, 67649280), (15, 58629376), (16, 54965040), (20, 43972032), (24, 36643360), (26, 33824640), (30, 29314688), (32, 27482520), (39, 22549760), (40, 21986016), (48, 18321680), (52, 16912320), (60, 14657344), (64, 13741260), (65, 13529856), (78, 11274880), (79, 11132160), (80, 10993008), (96, 9160840), (104, 8456160), (120, 7328672), (128, 6870630), (130, 6764928), (156, 5637440), (158, 5566080), (160, 5496504), (192, 4580420), (195, 4509952), (208, 4228080), (223, 3943680), (237, 3710720), (240, 3664336), (256, 3435315), (260, 3382464), (312, 2818720), (316, 2783040), (320, 2748252), (384, 2290210), (390, 2254976), (395, 2226432), (416, 2114040), (446, 1971840), (474, 1855360), (480, 1832168), (520, 1691232), (624, 1409360), (632, 1391520), (640, 1374126), (669, 1314560), (768, 1145105), (780, 1127488), (790, 1113216), (832, 1057020), (892, 985920), (948, 927680), (960, 916084), (1027, 856320), (1040, 845616), (1115, 788736), (1185, 742144), (1248, 704680), (1264, 695760), (1280, 687063), (1338, 657280), (1560, 563744), (1580, 556608), (1664, 528510), (1784, 492960), (1896, 463840), (1920, 458042), (2054, 428160), (2080, 422808), (2230, 394368), (2370, 371072), (2496, 352340), (2528, 347880), (2676, 328640), (2899, 303360), (3081, 285440), (3120, 281872), (3160, 278304), (3328, 264255), (3345, 262912), (3568, 246480), (3792, 231920), (3840, 229021), (4108, 214080), (4160, 211404), (4460, 197184), (4740, 185536), (4992, 176170), (5056, 173940), (5135, 171264), (5352, 164320), (5798, 151680), (6162, 142720), (6240, 140936), (6320, 139152), (6690, 131456), (7136, 123240), (7584, 115960), (8216, 107040), (8320, 105702), (8697, 101120), (8920, 98592), (9480, 92768), (9984, 88085), (10112, 86970), (10270, 85632), (10704, 82160), (11596, 75840), (12324, 71360), (12480, 70468), (12640, 69576), (13380, 65728), (14272, 61620), (14495, 60672), (15168, 57980), (15405, 57088), (16432, 53520), (16640, 52851), (17394, 50560), (17617, 49920), (17840, 49296), (18960, 46384), (20224, 43485), (20540, 42816), (21408, 41080), (23192, 37920), (24648, 35680), (24960, 35234), (25280, 34788), (26760, 32864), (28544, 30810), (28990, 30336)]