612988440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71947}}^1$

素因数の和:72032

約数の個数: 64

約数和(自身を含む): 1864892160

約数和(自身を除く): 1251903720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 71947, 143894, 215841, 287788, 359735, 431682, 575576, 719470, 863364, 1079205, 1438940, 1726728, 2158410, 2877880, 4316820, 5108237, 8633640, 10216474, 15324711, 20432948, 25541185, 30649422, 40865896, 51082370, 61298844, 76623555, 102164740, 122597688, 153247110, 204329480, 306494220, 612988440]

約数ペア:

[(1, 612988440), (2, 306494220), (3, 204329480), (4, 153247110), (5, 122597688), (6, 102164740), (8, 76623555), (10, 61298844), (12, 51082370), (15, 40865896), (20, 30649422), (24, 25541185), (30, 20432948), (40, 15324711), (60, 10216474), (71, 8633640), (120, 5108237), (142, 4316820), (213, 2877880), (284, 2158410), (355, 1726728), (426, 1438940), (568, 1079205), (710, 863364), (852, 719470), (1065, 575576), (1420, 431682), (1704, 359735), (2130, 287788), (2840, 215841), (4260, 143894), (8520, 71947)]