457511320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1613}}^1$

素因数の和:2644

約数の個数: 64

約数和(自身を含む): 1178349120

約数和(自身を除く): 720837800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1013, 1613, 2026, 3226, 4052, 5065, 6452, 7091, 8065, 8104, 10130, 11291, 12904, 14182, 16130, 20260, 22582, 28364, 32260, 35455, 40520, 45164, 56455, 56728, 64520, 70910, 90328, 112910, 141820, 225820, 283640, 451640, 1633969, 3267938, 6535876, 8169845, 11437783, 13071752, 16339690, 22875566, 32679380, 45751132, 57188915, 65358760, 91502264, 114377830, 228755660, 457511320]

約数ペア:

[(1, 457511320), (2, 228755660), (4, 114377830), (5, 91502264), (7, 65358760), (8, 57188915), (10, 45751132), (14, 32679380), (20, 22875566), (28, 16339690), (35, 13071752), (40, 11437783), (56, 8169845), (70, 6535876), (140, 3267938), (280, 1633969), (1013, 451640), (1613, 283640), (2026, 225820), (3226, 141820), (4052, 112910), (5065, 90328), (6452, 70910), (7091, 64520), (8065, 56728), (8104, 56455), (10130, 45164), (11291, 40520), (12904, 35455), (14182, 32260), (16130, 28364), (20260, 22582)]