155382120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431617}}^1$

素因数の和:431634

約数の個数: 48

約数和(自身を含む): 504993060

約数和(自身を除く): 349610940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431617, 863234, 1294851, 1726468, 2158085, 2589702, 3452936, 3884553, 4316170, 5179404, 6474255, 7769106, 8632340, 10358808, 12948510, 15538212, 17264680, 19422765, 25897020, 31076424, 38845530, 51794040, 77691060, 155382120]

約数ペア:

[(1, 155382120), (2, 77691060), (3, 51794040), (4, 38845530), (5, 31076424), (6, 25897020), (8, 19422765), (9, 17264680), (10, 15538212), (12, 12948510), (15, 10358808), (18, 8632340), (20, 7769106), (24, 6474255), (30, 5179404), (36, 4316170), (40, 3884553), (45, 3452936), (60, 2589702), (72, 2158085), (90, 1726468), (120, 1294851), (180, 863234), (360, 431617)]