253568520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{704357}}^1$

素因数の和:704374

約数の個数: 48

約数和(自身を含む): 824098860

約数和(自身を除く): 570530340

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, 704357, 1408714, 2113071, 2817428, 3521785, 4226142, 5634856, 6339213, 7043570, 8452284, 10565355, 12678426, 14087140, 16904568, 21130710, 25356852, 28174280, 31696065, 42261420, 50713704, 63392130, 84522840, 126784260, 253568520]

約数ペア:

[(1, 253568520), (2, 126784260), (3, 84522840), (4, 63392130), (5, 50713704), (6, 42261420), (8, 31696065), (9, 28174280), (10, 25356852), (12, 21130710), (15, 16904568), (18, 14087140), (20, 12678426), (24, 10565355), (30, 8452284), (36, 7043570), (40, 6339213), (45, 5634856), (60, 4226142), (72, 3521785), (90, 2817428), (120, 2113071), (180, 1408714), (360, 704357)]