281261220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{7573}}^1$

素因数の和:8204

約数の個数: 48

約数和(自身を含む): 788907840

約数和(自身を除く): 507646620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 1238, 1857, 2476, 3095, 3714, 6190, 7428, 7573, 9285, 12380, 15146, 18570, 22719, 30292, 37140, 37865, 45438, 75730, 90876, 113595, 151460, 227190, 454380, 4687687, 9375374, 14063061, 18750748, 23438435, 28126122, 46876870, 56252244, 70315305, 93753740, 140630610, 281261220]

約数ペア:

[(1, 281261220), (2, 140630610), (3, 93753740), (4, 70315305), (5, 56252244), (6, 46876870), (10, 28126122), (12, 23438435), (15, 18750748), (20, 14063061), (30, 9375374), (60, 4687687), (619, 454380), (1238, 227190), (1857, 151460), (2476, 113595), (3095, 90876), (3714, 75730), (6190, 45438), (7428, 37865), (7573, 37140), (9285, 30292), (12380, 22719), (15146, 18570)]