489149080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{40627}}^1$

素因数の和:40688

約数の個数: 64

約数和(自身を含む): 1287095040

約数和(自身を除く): 797945960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 40627, 81254, 162508, 203135, 284389, 325016, 406270, 568778, 812540, 1137556, 1421945, 1625080, 1746961, 2275112, 2843890, 3493922, 5687780, 6987844, 8734805, 11375560, 12228727, 13975688, 17469610, 24457454, 34939220, 48914908, 61143635, 69878440, 97829816, 122287270, 244574540, 489149080]

約数ペア:

[(1, 489149080), (2, 244574540), (4, 122287270), (5, 97829816), (7, 69878440), (8, 61143635), (10, 48914908), (14, 34939220), (20, 24457454), (28, 17469610), (35, 13975688), (40, 12228727), (43, 11375560), (56, 8734805), (70, 6987844), (86, 5687780), (140, 3493922), (172, 2843890), (215, 2275112), (280, 1746961), (301, 1625080), (344, 1421945), (430, 1137556), (602, 812540), (860, 568778), (1204, 406270), (1505, 325016), (1720, 284389), (2408, 203135), (3010, 162508), (6020, 81254), (12040, 40627)]