4721520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 14856192

約数和(自身を除く): 10134672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 191, 206, 240, 309, 382, 412, 515, 573, 618, 764, 824, 955, 1030, 1146, 1236, 1528, 1545, 1648, 1910, 2060, 2292, 2472, 2865, 3056, 3090, 3820, 4120, 4584, 4944, 5730, 6180, 7640, 8240, 9168, 11460, 12360, 15280, 19673, 22920, 24720, 39346, 45840, 59019, 78692, 98365, 118038, 157384, 196730, 236076, 295095, 314768, 393460, 472152, 590190, 786920, 944304, 1180380, 1573840, 2360760, 4721520]

約数ペア:

[(1, 4721520), (2, 2360760), (3, 1573840), (4, 1180380), (5, 944304), (6, 786920), (8, 590190), (10, 472152), (12, 393460), (15, 314768), (16, 295095), (20, 236076), (24, 196730), (30, 157384), (40, 118038), (48, 98365), (60, 78692), (80, 59019), (103, 45840), (120, 39346), (191, 24720), (206, 22920), (240, 19673), (309, 15280), (382, 12360), (412, 11460), (515, 9168), (573, 8240), (618, 7640), (764, 6180), (824, 5730), (955, 4944), (1030, 4584), (1146, 4120), (1236, 3820), (1528, 3090), (1545, 3056), (1648, 2865), (1910, 2472), (2060, 2292)]