155394840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1294957}}^1$

素因数の和:1294971

約数の個数: 32

約数和(自身を含む): 466184880

約数和(自身を除く): 310790040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1294957, 2589914, 3884871, 5179828, 6474785, 7769742, 10359656, 12949570, 15539484, 19424355, 25899140, 31078968, 38848710, 51798280, 77697420, 155394840]

約数ペア:

[(1, 155394840), (2, 77697420), (3, 51798280), (4, 38848710), (5, 31078968), (6, 25899140), (8, 19424355), (10, 15539484), (12, 12949570), (15, 10359656), (20, 7769742), (24, 6474785), (30, 5179828), (40, 3884871), (60, 2589914), (120, 1294957)]