521203920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{94421}}^1$

素因数の和:94460

約数の個数: 80

約数和(自身を含む): 1685999232

約数和(自身を除く): 1164795312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 94421, 188842, 283263, 377684, 472105, 566526, 755368, 944210, 1133052, 1416315, 1510736, 1888420, 2171683, 2266104, 2832630, 3776840, 4343366, 4532208, 5665260, 6515049, 7553680, 8686732, 10858415, 11330520, 13030098, 17373464, 21716830, 22661040, 26060196, 32575245, 34746928, 43433660, 52120392, 65150490, 86867320, 104240784, 130300980, 173734640, 260601960, 521203920]

約数ペア:

[(1, 521203920), (2, 260601960), (3, 173734640), (4, 130300980), (5, 104240784), (6, 86867320), (8, 65150490), (10, 52120392), (12, 43433660), (15, 34746928), (16, 32575245), (20, 26060196), (23, 22661040), (24, 21716830), (30, 17373464), (40, 13030098), (46, 11330520), (48, 10858415), (60, 8686732), (69, 7553680), (80, 6515049), (92, 5665260), (115, 4532208), (120, 4343366), (138, 3776840), (184, 2832630), (230, 2266104), (240, 2171683), (276, 1888420), (345, 1510736), (368, 1416315), (460, 1133052), (552, 944210), (690, 755368), (920, 566526), (1104, 472105), (1380, 377684), (1840, 283263), (2760, 188842), (5520, 94421)]