1330474920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{42157}}^1$

素因数の和:42434

約数の個数: 64

約数和(自身を含む): 4006696320

約数和(自身を除く): 2676221400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 6312, 7890, 10520, 15780, 31560, 42157, 84314, 126471, 168628, 210785, 252942, 337256, 421570, 505884, 632355, 843140, 1011768, 1264710, 1686280, 2529420, 5058840, 11087291, 22174582, 33261873, 44349164, 55436455, 66523746, 88698328, 110872910, 133047492, 166309365, 221745820, 266094984, 332618730, 443491640, 665237460, 1330474920]

約数ペア:

[(1, 1330474920), (2, 665237460), (3, 443491640), (4, 332618730), (5, 266094984), (6, 221745820), (8, 166309365), (10, 133047492), (12, 110872910), (15, 88698328), (20, 66523746), (24, 55436455), (30, 44349164), (40, 33261873), (60, 22174582), (120, 11087291), (263, 5058840), (526, 2529420), (789, 1686280), (1052, 1264710), (1315, 1011768), (1578, 843140), (2104, 632355), (2630, 505884), (3156, 421570), (3945, 337256), (5260, 252942), (6312, 210785), (7890, 168628), (10520, 126471), (15780, 84314), (31560, 42157)]