7642360920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{301831}}^1$

素因数の和:302056

約数の個数: 64

約数和(自身を含む): 23035818240

約数和(自身を除く): 15393457320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 25320, 301831, 603662, 905493, 1207324, 1509155, 1810986, 2414648, 3018310, 3621972, 4527465, 6036620, 7243944, 9054930, 12073240, 18109860, 36219720, 63686341, 127372682, 191059023, 254745364, 318431705, 382118046, 509490728, 636863410, 764236092, 955295115, 1273726820, 1528472184, 1910590230, 2547453640, 3821180460, 7642360920]

約数ペア:

[(1, 7642360920), (2, 3821180460), (3, 2547453640), (4, 1910590230), (5, 1528472184), (6, 1273726820), (8, 955295115), (10, 764236092), (12, 636863410), (15, 509490728), (20, 382118046), (24, 318431705), (30, 254745364), (40, 191059023), (60, 127372682), (120, 63686341), (211, 36219720), (422, 18109860), (633, 12073240), (844, 9054930), (1055, 7243944), (1266, 6036620), (1688, 4527465), (2110, 3621972), (2532, 3018310), (3165, 2414648), (4220, 1810986), (5064, 1509155), (6330, 1207324), (8440, 905493), (12660, 603662), (25320, 301831)]