388918260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{240073}}^1$

素因数の和:240094

約数の個数: 60

約数和(自身を含む): 1220056068

約数和(自身を除く): 831137808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 240073, 480146, 720219, 960292, 1200365, 1440438, 2160657, 2400730, 2880876, 3601095, 4321314, 4801460, 6481971, 7202190, 8642628, 10803285, 12963942, 14404380, 19445913, 21606570, 25927884, 32409855, 38891826, 43213140, 64819710, 77783652, 97229565, 129639420, 194459130, 388918260]

約数ペア:

[(1, 388918260), (2, 194459130), (3, 129639420), (4, 97229565), (5, 77783652), (6, 64819710), (9, 43213140), (10, 38891826), (12, 32409855), (15, 25927884), (18, 21606570), (20, 19445913), (27, 14404380), (30, 12963942), (36, 10803285), (45, 8642628), (54, 7202190), (60, 6481971), (81, 4801460), (90, 4321314), (108, 3601095), (135, 2880876), (162, 2400730), (180, 2160657), (270, 1440438), (324, 1200365), (405, 960292), (540, 720219), (810, 480146), (1620, 240073)]