2578320120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21486001}}^1$

素因数の和:21486015

約数の個数: 32

約数和(自身を含む): 7734960720

約数和(自身を除く): 5156640600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21486001, 42972002, 64458003, 85944004, 107430005, 128916006, 171888008, 214860010, 257832012, 322290015, 429720020, 515664024, 644580030, 859440040, 1289160060, 2578320120]

約数ペア:

[(1, 2578320120), (2, 1289160060), (3, 859440040), (4, 644580030), (5, 515664024), (6, 429720020), (8, 322290015), (10, 257832012), (12, 214860010), (15, 171888008), (20, 128916006), (24, 107430005), (30, 85944004), (40, 64458003), (60, 42972002), (120, 21486001)]