490088520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1361357}}^1$

素因数の和:1361374

約数の個数: 48

約数和(自身を含む): 1592788860

約数和(自身を除く): 1102700340

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, 1361357, 2722714, 4084071, 5445428, 6806785, 8168142, 10890856, 12252213, 13613570, 16336284, 20420355, 24504426, 27227140, 32672568, 40840710, 49008852, 54454280, 61261065, 81681420, 98017704, 122522130, 163362840, 245044260, 490088520]

約数ペア:

[(1, 490088520), (2, 245044260), (3, 163362840), (4, 122522130), (5, 98017704), (6, 81681420), (8, 61261065), (9, 54454280), (10, 49008852), (12, 40840710), (15, 32672568), (18, 27227140), (20, 24504426), (24, 20420355), (30, 16336284), (36, 13613570), (40, 12252213), (45, 10890856), (60, 8168142), (72, 6806785), (90, 5445428), (120, 4084071), (180, 2722714), (360, 1361357)]