1460495240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{757}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 3323678400

約数和(自身を除く): 1863183160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 347, 556, 694, 695, 757, 1112, 1388, 1390, 1514, 1735, 2776, 2780, 3028, 3470, 3785, 5560, 6056, 6940, 7570, 13880, 15140, 30280, 48233, 96466, 105223, 192932, 210446, 241165, 262679, 385864, 420892, 482330, 525358, 526115, 841784, 964660, 1050716, 1052230, 1313395, 1929320, 2101432, 2104460, 2626790, 4208920, 5253580, 10507160, 36512381, 73024762, 146049524, 182561905, 292099048, 365123810, 730247620, 1460495240]

約数ペア:

[(1, 1460495240), (2, 730247620), (4, 365123810), (5, 292099048), (8, 182561905), (10, 146049524), (20, 73024762), (40, 36512381), (139, 10507160), (278, 5253580), (347, 4208920), (556, 2626790), (694, 2104460), (695, 2101432), (757, 1929320), (1112, 1313395), (1388, 1052230), (1390, 1050716), (1514, 964660), (1735, 841784), (2776, 526115), (2780, 525358), (3028, 482330), (3470, 420892), (3785, 385864), (5560, 262679), (6056, 241165), (6940, 210446), (7570, 192932), (13880, 105223), (15140, 96466), (30280, 48233)]