264740960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 685843200

約数和(自身を除く): 421102240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 359, 419, 440, 718, 838, 880, 1436, 1676, 1760, 1795, 2095, 2872, 3352, 3590, 3949, 4190, 4609, 5744, 6704, 7180, 7898, 8380, 9218, 11488, 13408, 14360, 15796, 16760, 18436, 19745, 23045, 28720, 31592, 33520, 36872, 39490, 46090, 57440, 63184, 67040, 73744, 78980, 92180, 126368, 147488, 150421, 157960, 184360, 300842, 315920, 368720, 601684, 631840, 737440, 752105, 1203368, 1504210, 1654631, 2406736, 3008420, 3309262, 4813472, 6016840, 6618524, 8273155, 12033680, 13237048, 16546310, 24067360, 26474096, 33092620, 52948192, 66185240, 132370480, 264740960]

約数ペア:

[(1, 264740960), (2, 132370480), (4, 66185240), (5, 52948192), (8, 33092620), (10, 26474096), (11, 24067360), (16, 16546310), (20, 13237048), (22, 12033680), (32, 8273155), (40, 6618524), (44, 6016840), (55, 4813472), (80, 3309262), (88, 3008420), (110, 2406736), (160, 1654631), (176, 1504210), (220, 1203368), (352, 752105), (359, 737440), (419, 631840), (440, 601684), (718, 368720), (838, 315920), (880, 300842), (1436, 184360), (1676, 157960), (1760, 150421), (1795, 147488), (2095, 126368), (2872, 92180), (3352, 78980), (3590, 73744), (3949, 67040), (4190, 63184), (4609, 57440), (5744, 46090), (6704, 39490), (7180, 36872), (7898, 33520), (8380, 31592), (9218, 28720), (11488, 23045), (13408, 19745), (14360, 18436), (15796, 16760)]