289652320

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24799}}^1$

素因数の和:24887

約数の個数: 48

約数和(自身を含む): 693705600

約数和(自身を除く): 404053280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 24799, 49598, 99196, 123995, 198392, 247990, 396784, 495980, 793568, 991960, 1810327, 1983920, 3620654, 3967840, 7241308, 9051635, 14482616, 18103270, 28965232, 36206540, 57930464, 72413080, 144826160, 289652320]

約数ペア:

[(1, 289652320), (2, 144826160), (4, 72413080), (5, 57930464), (8, 36206540), (10, 28965232), (16, 18103270), (20, 14482616), (32, 9051635), (40, 7241308), (73, 3967840), (80, 3620654), (146, 1983920), (160, 1810327), (292, 991960), (365, 793568), (584, 495980), (730, 396784), (1168, 247990), (1460, 198392), (2336, 123995), (2920, 99196), (5840, 49598), (11680, 24799)]