153497040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{639571}}^1$

素因数の和:639587

約数の個数: 40

約数和(自身を含む): 475841568

約数和(自身を除く): 322344528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 639571, 1279142, 1918713, 2558284, 3197855, 3837426, 5116568, 6395710, 7674852, 9593565, 10233136, 12791420, 15349704, 19187130, 25582840, 30699408, 38374260, 51165680, 76748520, 153497040]

約数ペア:

[(1, 153497040), (2, 76748520), (3, 51165680), (4, 38374260), (5, 30699408), (6, 25582840), (8, 19187130), (10, 15349704), (12, 12791420), (15, 10233136), (16, 9593565), (20, 7674852), (24, 6395710), (30, 5116568), (40, 3837426), (48, 3197855), (60, 2558284), (80, 1918713), (120, 1279142), (240, 639571)]