270756860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 637072128

約数和(自身を除く): 366315268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1060, 1166, 1210, 2111, 2332, 2420, 2915, 4222, 5830, 6413, 8444, 10555, 11660, 12826, 21110, 23221, 25652, 32065, 42220, 46442, 64130, 92884, 111883, 116105, 128260, 223766, 232210, 255431, 447532, 464420, 510862, 559415, 1021724, 1118830, 1230713, 1277155, 2237660, 2461426, 2554310, 4922852, 5108620, 6153565, 12307130, 13537843, 24614260, 27075686, 54151372, 67689215, 135378430, 270756860]

約数ペア:

[(1, 270756860), (2, 135378430), (4, 67689215), (5, 54151372), (10, 27075686), (11, 24614260), (20, 13537843), (22, 12307130), (44, 6153565), (53, 5108620), (55, 4922852), (106, 2554310), (110, 2461426), (121, 2237660), (212, 1277155), (220, 1230713), (242, 1118830), (265, 1021724), (484, 559415), (530, 510862), (583, 464420), (605, 447532), (1060, 255431), (1166, 232210), (1210, 223766), (2111, 128260), (2332, 116105), (2420, 111883), (2915, 92884), (4222, 64130), (5830, 46442), (6413, 42220), (8444, 32065), (10555, 25652), (11660, 23221), (12826, 21110)]