1491376920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1129831}}^1$

素因数の和:1129856

約数の個数: 64

約数和(自身を含む): 4880874240

約数和(自身を除く): 3389497320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1129831, 2259662, 3389493, 4519324, 5649155, 6778986, 9038648, 11298310, 12428141, 13557972, 16947465, 22596620, 24856282, 27115944, 33894930, 37284423, 45193240, 49712564, 62140705, 67789860, 74568846, 99425128, 124281410, 135579720, 149137692, 186422115, 248562820, 298275384, 372844230, 497125640, 745688460, 1491376920]

約数ペア:

[(1, 1491376920), (2, 745688460), (3, 497125640), (4, 372844230), (5, 298275384), (6, 248562820), (8, 186422115), (10, 149137692), (11, 135579720), (12, 124281410), (15, 99425128), (20, 74568846), (22, 67789860), (24, 62140705), (30, 49712564), (33, 45193240), (40, 37284423), (44, 33894930), (55, 27115944), (60, 24856282), (66, 22596620), (88, 16947465), (110, 13557972), (120, 12428141), (132, 11298310), (165, 9038648), (220, 6778986), (264, 5649155), (330, 4519324), (440, 3389493), (660, 2259662), (1320, 1129831)]