248621120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6421}}^1$

素因数の和:6460

約数の個数: 84

約数和(自身を含む): 650844012

約数和(自身を除く): 402222892

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 6421, 7744, 9680, 12842, 19360, 25684, 32105, 38720, 51368, 64210, 70631, 102736, 128420, 141262, 205472, 256840, 282524, 353155, 410944, 513680, 565048, 706310, 776941, 1027360, 1130096, 1412620, 1553882, 2054720, 2260192, 2825240, 3107764, 3884705, 4520384, 5650480, 6215528, 7769410, 11300960, 12431056, 15538820, 22601920, 24862112, 31077640, 49724224, 62155280, 124310560, 248621120]

約数ペア:

[(1, 248621120), (2, 124310560), (4, 62155280), (5, 49724224), (8, 31077640), (10, 24862112), (11, 22601920), (16, 15538820), (20, 12431056), (22, 11300960), (32, 7769410), (40, 6215528), (44, 5650480), (55, 4520384), (64, 3884705), (80, 3107764), (88, 2825240), (110, 2260192), (121, 2054720), (160, 1553882), (176, 1412620), (220, 1130096), (242, 1027360), (320, 776941), (352, 706310), (440, 565048), (484, 513680), (605, 410944), (704, 353155), (880, 282524), (968, 256840), (1210, 205472), (1760, 141262), (1936, 128420), (2420, 102736), (3520, 70631), (3872, 64210), (4840, 51368), (6421, 38720), (7744, 32105), (9680, 25684), (12842, 19360)]