299760080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120871}}^1$

素因数の和:120915

約数の個数: 40

約数和(自身を含む): 719430144

約数和(自身を除く): 419670064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 120871, 241742, 483484, 604355, 966968, 1208710, 1933936, 2417420, 3747001, 4834840, 7494002, 9669680, 14988004, 18735005, 29976008, 37470010, 59952016, 74940020, 149880040, 299760080]

約数ペア:

[(1, 299760080), (2, 149880040), (4, 74940020), (5, 59952016), (8, 37470010), (10, 29976008), (16, 18735005), (20, 14988004), (31, 9669680), (40, 7494002), (62, 4834840), (80, 3747001), (124, 2417420), (155, 1933936), (248, 1208710), (310, 966968), (496, 604355), (620, 483484), (1240, 241742), (2480, 120871)]