274458520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16069}}^1$

素因数の和:16148

約数の個数: 64

約数和(自身を含む): 717364800

約数和(自身を除く): 442906280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 16069, 17080, 32138, 64276, 80345, 112483, 128552, 160690, 224966, 321380, 449932, 562415, 642760, 899864, 980209, 1124830, 1960418, 2249660, 3920836, 4499320, 4901045, 6861463, 7841672, 9802090, 13722926, 19604180, 27445852, 34307315, 39208360, 54891704, 68614630, 137229260, 274458520]

約数ペア:

[(1, 274458520), (2, 137229260), (4, 68614630), (5, 54891704), (7, 39208360), (8, 34307315), (10, 27445852), (14, 19604180), (20, 13722926), (28, 9802090), (35, 7841672), (40, 6861463), (56, 4901045), (61, 4499320), (70, 3920836), (122, 2249660), (140, 1960418), (244, 1124830), (280, 980209), (305, 899864), (427, 642760), (488, 562415), (610, 449932), (854, 321380), (1220, 224966), (1708, 160690), (2135, 128552), (2440, 112483), (3416, 80345), (4270, 64276), (8540, 32138), (16069, 17080)]