1153880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 3205440

約数和(自身を除く): 2051560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 317, 364, 455, 520, 634, 728, 910, 1268, 1585, 1820, 2219, 2536, 3170, 3640, 4121, 4438, 6340, 8242, 8876, 11095, 12680, 16484, 17752, 20605, 22190, 28847, 32968, 41210, 44380, 57694, 82420, 88760, 115388, 144235, 164840, 230776, 288470, 576940, 1153880]

約数ペア:

[(1, 1153880), (2, 576940), (4, 288470), (5, 230776), (7, 164840), (8, 144235), (10, 115388), (13, 88760), (14, 82420), (20, 57694), (26, 44380), (28, 41210), (35, 32968), (40, 28847), (52, 22190), (56, 20605), (65, 17752), (70, 16484), (91, 12680), (104, 11095), (130, 8876), (140, 8242), (182, 6340), (260, 4438), (280, 4121), (317, 3640), (364, 3170), (455, 2536), (520, 2219), (634, 1820), (728, 1585), (910, 1268)]