144996840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{402769}}^1$

素因数の和:402786

約数の個数: 48

約数和(自身を含む): 471240900

約数和(自身を除く): 326244060

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, 402769, 805538, 1208307, 1611076, 2013845, 2416614, 3222152, 3624921, 4027690, 4833228, 6041535, 7249842, 8055380, 9666456, 12083070, 14499684, 16110760, 18124605, 24166140, 28999368, 36249210, 48332280, 72498420, 144996840]

約数ペア:

[(1, 144996840), (2, 72498420), (3, 48332280), (4, 36249210), (5, 28999368), (6, 24166140), (8, 18124605), (9, 16110760), (10, 14499684), (12, 12083070), (15, 9666456), (18, 8055380), (20, 7249842), (24, 6041535), (30, 4833228), (36, 4027690), (40, 3624921), (45, 3222152), (60, 2416614), (72, 2013845), (90, 1611076), (120, 1208307), (180, 805538), (360, 402769)]