890651080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 2508226560

約数和(自身を除く): 1617575480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 31, 34, 40, 44, 46, 55, 62, 68, 85, 88, 92, 110, 115, 124, 136, 155, 167, 170, 184, 187, 220, 230, 248, 253, 310, 334, 340, 341, 374, 391, 440, 460, 506, 527, 620, 668, 680, 682, 713, 748, 782, 835, 920, 935, 1012, 1054, 1240, 1265, 1336, 1364, 1426, 1496, 1564, 1670, 1705, 1837, 1870, 1955, 2024, 2108, 2530, 2635, 2728, 2839, 2852, 3128, 3340, 3410, 3565, 3674, 3740, 3841, 3910, 4216, 4301, 5060, 5177, 5270, 5678, 5704, 5797, 6680, 6820, 7130, 7348, 7480, 7682, 7820, 7843, 8602, 9185, 10120, 10354, 10540, 11356, 11594, 12121, 13640, 14195, 14260, 14696, 15364, 15640, 15686, 17204, 18370, 19205, 20708, 21080, 21505, 22712, 23188, 24242, 25885, 28390, 28520, 28985, 30728, 31229, 31372, 34408, 36740, 38410, 39215, 41416, 42251, 43010, 46376, 48484, 51770, 56780, 56947, 57970, 60605, 62458, 62744, 65297, 73480, 76820, 78430, 84502, 86020, 88009, 96968, 103540, 113560, 113894, 115940, 119071, 121210, 124916, 130594, 133331, 153640, 156145, 156860, 169004, 172040, 176018, 207080, 211255, 227788, 231880, 238142, 242420, 249832, 261188, 266662, 284735, 312290, 313720, 326485, 338008, 352036, 422510, 440045, 455576, 476284, 484840, 522376, 533324, 569470, 595355, 624580, 652970, 666655, 704072, 718267, 845020, 880090, 952568, 968099, 1066648, 1138940, 1190710, 1249160, 1305940, 1309781, 1333310, 1436534, 1690040, 1760180, 1936198, 2024207, 2277880, 2381420, 2611880, 2619562, 2666620, 2873068, 3520360, 3591335, 3872396, 4048414, 4762840, 4840495, 5239124, 5333240, 5746136, 6548905, 7182670, 7744792, 8096828, 9680990, 10121035, 10478248, 13097810, 14365340, 16193656, 19361980, 20242070, 22266277, 26195620, 28730680, 38723960, 40484140, 44532554, 52391240, 80968280, 89065108, 111331385, 178130216, 222662770, 445325540, 890651080]

約数ペア:

[(1, 890651080), (2, 445325540), (4, 222662770), (5, 178130216), (8, 111331385), (10, 89065108), (11, 80968280), (17, 52391240), (20, 44532554), (22, 40484140), (23, 38723960), (31, 28730680), (34, 26195620), (40, 22266277), (44, 20242070), (46, 19361980), (55, 16193656), (62, 14365340), (68, 13097810), (85, 10478248), (88, 10121035), (92, 9680990), (110, 8096828), (115, 7744792), (124, 7182670), (136, 6548905), (155, 5746136), (167, 5333240), (170, 5239124), (184, 4840495), (187, 4762840), (220, 4048414), (230, 3872396), (248, 3591335), (253, 3520360), (310, 2873068), (334, 2666620), (340, 2619562), (341, 2611880), (374, 2381420), (391, 2277880), (440, 2024207), (460, 1936198), (506, 1760180), (527, 1690040), (620, 1436534), (668, 1333310), (680, 1309781), (682, 1305940), (713, 1249160), (748, 1190710), (782, 1138940), (835, 1066648), (920, 968099), (935, 952568), (1012, 880090), (1054, 845020), (1240, 718267), (1265, 704072), (1336, 666655), (1364, 652970), (1426, 624580), (1496, 595355), (1564, 569470), (1670, 533324), (1705, 522376), (1837, 484840), (1870, 476284), (1955, 455576), (2024, 440045), (2108, 422510), (2530, 352036), (2635, 338008), (2728, 326485), (2839, 313720), (2852, 312290), (3128, 284735), (3340, 266662), (3410, 261188), (3565, 249832), (3674, 242420), (3740, 238142), (3841, 231880), (3910, 227788), (4216, 211255), (4301, 207080), (5060, 176018), (5177, 172040), (5270, 169004), (5678, 156860), (5704, 156145), (5797, 153640), (6680, 133331), (6820, 130594), (7130, 124916), (7348, 121210), (7480, 119071), (7682, 115940), (7820, 113894), (7843, 113560), (8602, 103540), (9185, 96968), (10120, 88009), (10354, 86020), (10540, 84502), (11356, 78430), (11594, 76820), (12121, 73480), (13640, 65297), (14195, 62744), (14260, 62458), (14696, 60605), (15364, 57970), (15640, 56947), (15686, 56780), (17204, 51770), (18370, 48484), (19205, 46376), (20708, 43010), (21080, 42251), (21505, 41416), (22712, 39215), (23188, 38410), (24242, 36740), (25885, 34408), (28390, 31372), (28520, 31229), (28985, 30728)]