140877720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{797}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 459360720

約数和(自身を除く): 318483000

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, 491, 797, 982, 1473, 1594, 1964, 2391, 2455, 2946, 3188, 3928, 3985, 4419, 4782, 4910, 5892, 6376, 7173, 7365, 7970, 8838, 9564, 9820, 11784, 11955, 14346, 14730, 15940, 17676, 19128, 19640, 22095, 23910, 28692, 29460, 31880, 35352, 35865, 44190, 47820, 57384, 58920, 71730, 88380, 95640, 143460, 176760, 286920, 391327, 782654, 1173981, 1565308, 1956635, 2347962, 3130616, 3521943, 3913270, 4695924, 5869905, 7043886, 7826540, 9391848, 11739810, 14087772, 15653080, 17609715, 23479620, 28175544, 35219430, 46959240, 70438860, 140877720]

約数ペア:

[(1, 140877720), (2, 70438860), (3, 46959240), (4, 35219430), (5, 28175544), (6, 23479620), (8, 17609715), (9, 15653080), (10, 14087772), (12, 11739810), (15, 9391848), (18, 7826540), (20, 7043886), (24, 5869905), (30, 4695924), (36, 3913270), (40, 3521943), (45, 3130616), (60, 2347962), (72, 1956635), (90, 1565308), (120, 1173981), (180, 782654), (360, 391327), (491, 286920), (797, 176760), (982, 143460), (1473, 95640), (1594, 88380), (1964, 71730), (2391, 58920), (2455, 57384), (2946, 47820), (3188, 44190), (3928, 35865), (3985, 35352), (4419, 31880), (4782, 29460), (4910, 28692), (5892, 23910), (6376, 22095), (7173, 19640), (7365, 19128), (7970, 17676), (8838, 15940), (9564, 14730), (9820, 14346), (11784, 11955)]