1221233640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:744

約数の個数: 192

約数和(自身を含む): 4060990080

約数和(自身を除く): 2839756440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 151, 165, 220, 242, 264, 302, 330, 363, 440, 453, 484, 557, 604, 605, 660, 726, 755, 906, 968, 1114, 1208, 1210, 1320, 1452, 1510, 1661, 1671, 1812, 1815, 2228, 2265, 2420, 2785, 2904, 3020, 3322, 3342, 3624, 3630, 4456, 4530, 4840, 4983, 5570, 6040, 6127, 6644, 6684, 7260, 8305, 8355, 9060, 9966, 11140, 12254, 13288, 13368, 14520, 16610, 16710, 18120, 18271, 18381, 19932, 22280, 24508, 24915, 30635, 33220, 33420, 36542, 36762, 39864, 49016, 49830, 54813, 61270, 66440, 66840, 67397, 73084, 73524, 84107, 91355, 91905, 99660, 109626, 122540, 134794, 146168, 147048, 168214, 182710, 183810, 199320, 202191, 219252, 245080, 252321, 269588, 274065, 336428, 336985, 365420, 367620, 404382, 420535, 438504, 504642, 539176, 548130, 672856, 673970, 730840, 735240, 808764, 841070, 925177, 1009284, 1010955, 1096260, 1261605, 1347940, 1617528, 1682140, 1850354, 2018568, 2021910, 2192520, 2523210, 2695880, 2775531, 3364280, 3700708, 4043820, 4625885, 5046420, 5551062, 7401416, 8087640, 9251770, 10092840, 10176947, 11102124, 13877655, 18503540, 20353894, 22204248, 27755310, 30530841, 37007080, 40707788, 50884735, 55510620, 61061682, 81415576, 101769470, 111021240, 122123364, 152654205, 203538940, 244246728, 305308410, 407077880, 610616820, 1221233640]

約数ペア:

[(1, 1221233640), (2, 610616820), (3, 407077880), (4, 305308410), (5, 244246728), (6, 203538940), (8, 152654205), (10, 122123364), (11, 111021240), (12, 101769470), (15, 81415576), (20, 61061682), (22, 55510620), (24, 50884735), (30, 40707788), (33, 37007080), (40, 30530841), (44, 27755310), (55, 22204248), (60, 20353894), (66, 18503540), (88, 13877655), (110, 11102124), (120, 10176947), (121, 10092840), (132, 9251770), (151, 8087640), (165, 7401416), (220, 5551062), (242, 5046420), (264, 4625885), (302, 4043820), (330, 3700708), (363, 3364280), (440, 2775531), (453, 2695880), (484, 2523210), (557, 2192520), (604, 2021910), (605, 2018568), (660, 1850354), (726, 1682140), (755, 1617528), (906, 1347940), (968, 1261605), (1114, 1096260), (1208, 1010955), (1210, 1009284), (1320, 925177), (1452, 841070), (1510, 808764), (1661, 735240), (1671, 730840), (1812, 673970), (1815, 672856), (2228, 548130), (2265, 539176), (2420, 504642), (2785, 438504), (2904, 420535), (3020, 404382), (3322, 367620), (3342, 365420), (3624, 336985), (3630, 336428), (4456, 274065), (4530, 269588), (4840, 252321), (4983, 245080), (5570, 219252), (6040, 202191), (6127, 199320), (6644, 183810), (6684, 182710), (7260, 168214), (8305, 147048), (8355, 146168), (9060, 134794), (9966, 122540), (11140, 109626), (12254, 99660), (13288, 91905), (13368, 91355), (14520, 84107), (16610, 73524), (16710, 73084), (18120, 67397), (18271, 66840), (18381, 66440), (19932, 61270), (22280, 54813), (24508, 49830), (24915, 49016), (30635, 39864), (33220, 36762), (33420, 36542)]