645983040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 2130186240

約数和(自身を除く): 1484203200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 103, 120, 139, 141, 160, 188, 192, 206, 235, 240, 278, 282, 309, 320, 376, 412, 417, 470, 480, 515, 556, 564, 618, 695, 705, 752, 824, 834, 940, 960, 1030, 1112, 1128, 1236, 1390, 1410, 1504, 1545, 1648, 1668, 1880, 2060, 2085, 2224, 2256, 2472, 2780, 2820, 3008, 3090, 3296, 3336, 3760, 4120, 4170, 4448, 4512, 4841, 4944, 5560, 5640, 6180, 6533, 6592, 6672, 7520, 8240, 8340, 8896, 9024, 9682, 9888, 11120, 11280, 12360, 13066, 13344, 14317, 14523, 15040, 16480, 16680, 19364, 19599, 19776, 22240, 22560, 24205, 24720, 26132, 26688, 28634, 29046, 32665, 32960, 33360, 38728, 39198, 42951, 44480, 45120, 48410, 49440, 52264, 57268, 58092, 65330, 66720, 71585, 72615, 77456, 78396, 85902, 96820, 97995, 98880, 104528, 114536, 116184, 130660, 133440, 143170, 145230, 154912, 156792, 171804, 193640, 195990, 209056, 214755, 229072, 232368, 261320, 286340, 290460, 309824, 313584, 343608, 387280, 391980, 418112, 429510, 458144, 464736, 522640, 572680, 580920, 627168, 672899, 687216, 774560, 783960, 859020, 916288, 929472, 1045280, 1145360, 1161840, 1254336, 1345798, 1374432, 1549120, 1567920, 1718040, 2018697, 2090560, 2290720, 2323680, 2691596, 2748864, 3135840, 3364495, 3436080, 4037394, 4581440, 4647360, 5383192, 6271680, 6728990, 6872160, 8074788, 10093485, 10766384, 13457980, 13744320, 16149576, 20186970, 21532768, 26915960, 32299152, 40373940, 43065536, 53831920, 64598304, 80747880, 107663840, 129196608, 161495760, 215327680, 322991520, 645983040]

約数ペア:

[(1, 645983040), (2, 322991520), (3, 215327680), (4, 161495760), (5, 129196608), (6, 107663840), (8, 80747880), (10, 64598304), (12, 53831920), (15, 43065536), (16, 40373940), (20, 32299152), (24, 26915960), (30, 21532768), (32, 20186970), (40, 16149576), (47, 13744320), (48, 13457980), (60, 10766384), (64, 10093485), (80, 8074788), (94, 6872160), (96, 6728990), (103, 6271680), (120, 5383192), (139, 4647360), (141, 4581440), (160, 4037394), (188, 3436080), (192, 3364495), (206, 3135840), (235, 2748864), (240, 2691596), (278, 2323680), (282, 2290720), (309, 2090560), (320, 2018697), (376, 1718040), (412, 1567920), (417, 1549120), (470, 1374432), (480, 1345798), (515, 1254336), (556, 1161840), (564, 1145360), (618, 1045280), (695, 929472), (705, 916288), (752, 859020), (824, 783960), (834, 774560), (940, 687216), (960, 672899), (1030, 627168), (1112, 580920), (1128, 572680), (1236, 522640), (1390, 464736), (1410, 458144), (1504, 429510), (1545, 418112), (1648, 391980), (1668, 387280), (1880, 343608), (2060, 313584), (2085, 309824), (2224, 290460), (2256, 286340), (2472, 261320), (2780, 232368), (2820, 229072), (3008, 214755), (3090, 209056), (3296, 195990), (3336, 193640), (3760, 171804), (4120, 156792), (4170, 154912), (4448, 145230), (4512, 143170), (4841, 133440), (4944, 130660), (5560, 116184), (5640, 114536), (6180, 104528), (6533, 98880), (6592, 97995), (6672, 96820), (7520, 85902), (8240, 78396), (8340, 77456), (8896, 72615), (9024, 71585), (9682, 66720), (9888, 65330), (11120, 58092), (11280, 57268), (12360, 52264), (13066, 49440), (13344, 48410), (14317, 45120), (14523, 44480), (15040, 42951), (16480, 39198), (16680, 38728), (19364, 33360), (19599, 32960), (19776, 32665), (22240, 29046), (22560, 28634), (24205, 26688), (24720, 26132)]