252493120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6521}}^1$

素因数の和:6560

約数の個数: 84

約数和(自身を含む): 660978612

約数和(自身を除く): 408485492

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, 6521, 7744, 9680, 13042, 19360, 26084, 32605, 38720, 52168, 65210, 71731, 104336, 130420, 143462, 208672, 260840, 286924, 358655, 417344, 521680, 573848, 717310, 789041, 1043360, 1147696, 1434620, 1578082, 2086720, 2295392, 2869240, 3156164, 3945205, 4590784, 5738480, 6312328, 7890410, 11476960, 12624656, 15780820, 22953920, 25249312, 31561640, 50498624, 63123280, 126246560, 252493120]

約数ペア:

[(1, 252493120), (2, 126246560), (4, 63123280), (5, 50498624), (8, 31561640), (10, 25249312), (11, 22953920), (16, 15780820), (20, 12624656), (22, 11476960), (32, 7890410), (40, 6312328), (44, 5738480), (55, 4590784), (64, 3945205), (80, 3156164), (88, 2869240), (110, 2295392), (121, 2086720), (160, 1578082), (176, 1434620), (220, 1147696), (242, 1043360), (320, 789041), (352, 717310), (440, 573848), (484, 521680), (605, 417344), (704, 358655), (880, 286924), (968, 260840), (1210, 208672), (1760, 143462), (1936, 130420), (2420, 104336), (3520, 71731), (3872, 65210), (4840, 52168), (6521, 38720), (7744, 32605), (9680, 26084), (13042, 19360)]