299492720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{51283}}^1$

素因数の和:51369

約数の個数: 40

約数和(自身を含む): 705872976

約数和(自身を除く): 406380256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 51283, 102566, 205132, 256415, 410264, 512830, 820528, 1025660, 2051320, 3743659, 4102640, 7487318, 14974636, 18718295, 29949272, 37436590, 59898544, 74873180, 149746360, 299492720]

約数ペア:

[(1, 299492720), (2, 149746360), (4, 74873180), (5, 59898544), (8, 37436590), (10, 29949272), (16, 18718295), (20, 14974636), (40, 7487318), (73, 4102640), (80, 3743659), (146, 2051320), (292, 1025660), (365, 820528), (584, 512830), (730, 410264), (1168, 256415), (1460, 205132), (2920, 102566), (5840, 51283)]