1227760

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 2901600

約数和(自身を除く): 1673840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 149, 206, 298, 412, 515, 596, 745, 824, 1030, 1192, 1490, 1648, 2060, 2384, 2980, 4120, 5960, 8240, 11920, 15347, 30694, 61388, 76735, 122776, 153470, 245552, 306940, 613880, 1227760]

約数ペア:

[(1, 1227760), (2, 613880), (4, 306940), (5, 245552), (8, 153470), (10, 122776), (16, 76735), (20, 61388), (40, 30694), (80, 15347), (103, 11920), (149, 8240), (206, 5960), (298, 4120), (412, 2980), (515, 2384), (596, 2060), (745, 1648), (824, 1490), (1030, 1192)]