248637720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19009}}^1$

素因数の和:19132

約数の個数: 64

約数和(自身を含む): 752796000

約数和(自身を除く): 504158280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 19009, 38018, 57027, 76036, 95045, 114054, 152072, 190090, 228108, 285135, 380180, 456216, 570270, 760360, 1140540, 2071981, 2281080, 4143962, 6215943, 8287924, 10359905, 12431886, 16575848, 20719810, 24863772, 31079715, 41439620, 49727544, 62159430, 82879240, 124318860, 248637720]

約数ペア:

[(1, 248637720), (2, 124318860), (3, 82879240), (4, 62159430), (5, 49727544), (6, 41439620), (8, 31079715), (10, 24863772), (12, 20719810), (15, 16575848), (20, 12431886), (24, 10359905), (30, 8287924), (40, 6215943), (60, 4143962), (109, 2281080), (120, 2071981), (218, 1140540), (327, 760360), (436, 570270), (545, 456216), (654, 380180), (872, 285135), (1090, 228108), (1308, 190090), (1635, 152072), (2180, 114054), (2616, 95045), (3270, 76036), (4360, 57027), (6540, 38018), (13080, 19009)]