28740120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6473}}^1$

素因数の和:6524

約数の個数: 64

約数和(自身を含む): 88564320

約数和(自身を除く): 59824200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6473, 12946, 19419, 25892, 32365, 38838, 51784, 64730, 77676, 97095, 129460, 155352, 194190, 239501, 258920, 388380, 479002, 718503, 776760, 958004, 1197505, 1437006, 1916008, 2395010, 2874012, 3592515, 4790020, 5748024, 7185030, 9580040, 14370060, 28740120]

約数ペア:

[(1, 28740120), (2, 14370060), (3, 9580040), (4, 7185030), (5, 5748024), (6, 4790020), (8, 3592515), (10, 2874012), (12, 2395010), (15, 1916008), (20, 1437006), (24, 1197505), (30, 958004), (37, 776760), (40, 718503), (60, 479002), (74, 388380), (111, 258920), (120, 239501), (148, 194190), (185, 155352), (222, 129460), (296, 97095), (370, 77676), (444, 64730), (555, 51784), (740, 38838), (888, 32365), (1110, 25892), (1480, 19419), (2220, 12946), (4440, 6473)]