331328520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{920357}}^1$

素因数の和:920374

約数の個数: 48

約数和(自身を含む): 1076818860

約数和(自身を除く): 745490340

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, 920357, 1840714, 2761071, 3681428, 4601785, 5522142, 7362856, 8283213, 9203570, 11044284, 13805355, 16566426, 18407140, 22088568, 27610710, 33132852, 36814280, 41416065, 55221420, 66265704, 82832130, 110442840, 165664260, 331328520]

約数ペア:

[(1, 331328520), (2, 165664260), (3, 110442840), (4, 82832130), (5, 66265704), (6, 55221420), (8, 41416065), (9, 36814280), (10, 33132852), (12, 27610710), (15, 22088568), (18, 18407140), (20, 16566426), (24, 13805355), (30, 11044284), (36, 9203570), (40, 8283213), (45, 7362856), (60, 5522142), (72, 4601785), (90, 3681428), (120, 2761071), (180, 1840714), (360, 920357)]