7142760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19841}}^1$

素因数の和:19858

約数の個数: 48

約数和(自身を含む): 23215140

約数和(自身を除く): 16072380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 19841, 39682, 59523, 79364, 99205, 119046, 158728, 178569, 198410, 238092, 297615, 357138, 396820, 476184, 595230, 714276, 793640, 892845, 1190460, 1428552, 1785690, 2380920, 3571380, 7142760]

約数ペア:

[(1, 7142760), (2, 3571380), (3, 2380920), (4, 1785690), (5, 1428552), (6, 1190460), (8, 892845), (9, 793640), (10, 714276), (12, 595230), (15, 476184), (18, 396820), (20, 357138), (24, 297615), (30, 238092), (36, 198410), (40, 178569), (45, 158728), (60, 119046), (72, 99205), (90, 79364), (120, 59523), (180, 39682), (360, 19841)]