2550120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 5225880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 269, 316, 395, 474, 538, 632, 790, 807, 948, 1076, 1185, 1345, 1580, 1614, 1896, 2152, 2370, 2690, 3160, 3228, 4035, 4740, 5380, 6456, 8070, 9480, 10760, 16140, 21251, 32280, 42502, 63753, 85004, 106255, 127506, 170008, 212510, 255012, 318765, 425020, 510024, 637530, 850040, 1275060, 2550120]

約数ペア:

[(1, 2550120), (2, 1275060), (3, 850040), (4, 637530), (5, 510024), (6, 425020), (8, 318765), (10, 255012), (12, 212510), (15, 170008), (20, 127506), (24, 106255), (30, 85004), (40, 63753), (60, 42502), (79, 32280), (120, 21251), (158, 16140), (237, 10760), (269, 9480), (316, 8070), (395, 6456), (474, 5380), (538, 4740), (632, 4035), (790, 3228), (807, 3160), (948, 2690), (1076, 2370), (1185, 2152), (1345, 1896), (1580, 1614)]