217852680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44279}}^1$

素因数の和:44334

約数の個数: 64

約数和(自身を含む): 669513600

約数和(自身を除く): 451660920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 44279, 88558, 132837, 177116, 221395, 265674, 354232, 442790, 531348, 664185, 885580, 1062696, 1328370, 1771160, 1815439, 2656740, 3630878, 5313480, 5446317, 7261756, 9077195, 10892634, 14523512, 18154390, 21785268, 27231585, 36308780, 43570536, 54463170, 72617560, 108926340, 217852680]

約数ペア:

[(1, 217852680), (2, 108926340), (3, 72617560), (4, 54463170), (5, 43570536), (6, 36308780), (8, 27231585), (10, 21785268), (12, 18154390), (15, 14523512), (20, 10892634), (24, 9077195), (30, 7261756), (40, 5446317), (41, 5313480), (60, 3630878), (82, 2656740), (120, 1815439), (123, 1771160), (164, 1328370), (205, 1062696), (246, 885580), (328, 664185), (410, 531348), (492, 442790), (615, 354232), (820, 265674), (984, 221395), (1230, 177116), (1640, 132837), (2460, 88558), (4920, 44279)]