447318120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23743}}^1$

素因数の和:23914

約数の個数: 64

約数和(自身を含む): 1350558720

約数和(自身を除く): 903240600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 23743, 47486, 71229, 94972, 118715, 142458, 189944, 237430, 284916, 356145, 474860, 569832, 712290, 949720, 1424580, 2849160, 3727651, 7455302, 11182953, 14910604, 18638255, 22365906, 29821208, 37276510, 44731812, 55914765, 74553020, 89463624, 111829530, 149106040, 223659060, 447318120]

約数ペア:

[(1, 447318120), (2, 223659060), (3, 149106040), (4, 111829530), (5, 89463624), (6, 74553020), (8, 55914765), (10, 44731812), (12, 37276510), (15, 29821208), (20, 22365906), (24, 18638255), (30, 14910604), (40, 11182953), (60, 7455302), (120, 3727651), (157, 2849160), (314, 1424580), (471, 949720), (628, 712290), (785, 569832), (942, 474860), (1256, 356145), (1570, 284916), (1884, 237430), (2355, 189944), (3140, 142458), (3768, 118715), (4710, 94972), (6280, 71229), (9420, 47486), (18840, 23743)]