290032160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 767382336

約数和(自身を除く): 477350176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 121, 142, 160, 176, 211, 220, 242, 284, 352, 355, 422, 440, 484, 568, 605, 710, 781, 844, 880, 968, 1055, 1136, 1210, 1420, 1562, 1688, 1760, 1936, 2110, 2272, 2321, 2420, 2840, 3124, 3376, 3872, 3905, 4220, 4642, 4840, 5680, 6248, 6752, 7810, 8440, 8591, 9284, 9680, 11360, 11605, 12496, 14981, 15620, 16880, 17182, 18568, 19360, 23210, 24992, 25531, 29962, 31240, 33760, 34364, 37136, 42955, 46420, 51062, 59924, 62480, 68728, 74272, 74905, 85910, 92840, 102124, 119848, 124960, 127655, 137456, 149810, 164791, 171820, 185680, 204248, 239696, 255310, 274912, 299620, 329582, 343640, 371360, 408496, 479392, 510620, 599240, 659164, 687280, 816992, 823955, 1021240, 1198480, 1318328, 1374560, 1647910, 1812701, 2042480, 2396960, 2636656, 3295820, 3625402, 4084960, 5273312, 6591640, 7250804, 9063505, 13183280, 14501608, 18127010, 26366560, 29003216, 36254020, 58006432, 72508040, 145016080, 290032160]

約数ペア:

[(1, 290032160), (2, 145016080), (4, 72508040), (5, 58006432), (8, 36254020), (10, 29003216), (11, 26366560), (16, 18127010), (20, 14501608), (22, 13183280), (32, 9063505), (40, 7250804), (44, 6591640), (55, 5273312), (71, 4084960), (80, 3625402), (88, 3295820), (110, 2636656), (121, 2396960), (142, 2042480), (160, 1812701), (176, 1647910), (211, 1374560), (220, 1318328), (242, 1198480), (284, 1021240), (352, 823955), (355, 816992), (422, 687280), (440, 659164), (484, 599240), (568, 510620), (605, 479392), (710, 408496), (781, 371360), (844, 343640), (880, 329582), (968, 299620), (1055, 274912), (1136, 255310), (1210, 239696), (1420, 204248), (1562, 185680), (1688, 171820), (1760, 164791), (1936, 149810), (2110, 137456), (2272, 127655), (2321, 124960), (2420, 119848), (2840, 102124), (3124, 92840), (3376, 85910), (3872, 74905), (3905, 74272), (4220, 68728), (4642, 62480), (4840, 59924), (5680, 51062), (6248, 46420), (6752, 42955), (7810, 37136), (8440, 34364), (8591, 33760), (9284, 31240), (9680, 29962), (11360, 25531), (11605, 24992), (12496, 23210), (14981, 19360), (15620, 18568), (16880, 17182)]