390489720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3254081}}^1$

素因数の和:3254095

約数の個数: 32

約数和(自身を含む): 1171469520

約数和(自身を除く): 780979800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3254081, 6508162, 9762243, 13016324, 16270405, 19524486, 26032648, 32540810, 39048972, 48811215, 65081620, 78097944, 97622430, 130163240, 195244860, 390489720]

約数ペア:

[(1, 390489720), (2, 195244860), (3, 130163240), (4, 97622430), (5, 78097944), (6, 65081620), (8, 48811215), (10, 39048972), (12, 32540810), (15, 26032648), (20, 19524486), (24, 16270405), (30, 13016324), (40, 9762243), (60, 6508162), (120, 3254081)]