1529440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 4021920

約数和(自身を除く): 2492480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 121, 158, 160, 176, 220, 242, 316, 352, 395, 440, 484, 605, 632, 790, 869, 880, 968, 1210, 1264, 1580, 1738, 1760, 1936, 2420, 2528, 3160, 3476, 3872, 4345, 4840, 6320, 6952, 8690, 9559, 9680, 12640, 13904, 17380, 19118, 19360, 27808, 34760, 38236, 47795, 69520, 76472, 95590, 139040, 152944, 191180, 305888, 382360, 764720, 1529440]

約数ペア:

[(1, 1529440), (2, 764720), (4, 382360), (5, 305888), (8, 191180), (10, 152944), (11, 139040), (16, 95590), (20, 76472), (22, 69520), (32, 47795), (40, 38236), (44, 34760), (55, 27808), (79, 19360), (80, 19118), (88, 17380), (110, 13904), (121, 12640), (158, 9680), (160, 9559), (176, 8690), (220, 6952), (242, 6320), (316, 4840), (352, 4345), (395, 3872), (440, 3476), (484, 3160), (605, 2528), (632, 2420), (790, 1936), (869, 1760), (880, 1738), (968, 1580), (1210, 1264)]