674254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{21863}}^1$

素因数の和:22134

約数の個数: 64

約数和(自身を含む): 2030728320

約数和(自身を除く): 1356473400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 21863, 30840, 43726, 65589, 87452, 109315, 131178, 174904, 218630, 262356, 327945, 437260, 524712, 655890, 874520, 1311780, 2623560, 5618791, 11237582, 16856373, 22475164, 28093955, 33712746, 44950328, 56187910, 67425492, 84281865, 112375820, 134850984, 168563730, 224751640, 337127460, 674254920]

約数ペア:

[(1, 674254920), (2, 337127460), (3, 224751640), (4, 168563730), (5, 134850984), (6, 112375820), (8, 84281865), (10, 67425492), (12, 56187910), (15, 44950328), (20, 33712746), (24, 28093955), (30, 22475164), (40, 16856373), (60, 11237582), (120, 5618791), (257, 2623560), (514, 1311780), (771, 874520), (1028, 655890), (1285, 524712), (1542, 437260), (2056, 327945), (2570, 262356), (3084, 218630), (3855, 174904), (5140, 131178), (6168, 109315), (7710, 87452), (10280, 65589), (15420, 43726), (21863, 30840)]