258899280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6871}}^1$

素因数の和:7044

約数の個数: 80

約数和(自身を含む): 807817344

約数和(自身を除く): 548918064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 6871, 7536, 9420, 12560, 13742, 18840, 20613, 27484, 34355, 37680, 41226, 54968, 68710, 82452, 103065, 109936, 137420, 164904, 206130, 274840, 329808, 412260, 549680, 824520, 1078747, 1649040, 2157494, 3236241, 4314988, 5393735, 6472482, 8629976, 10787470, 12944964, 16181205, 17259952, 21574940, 25889928, 32362410, 43149880, 51779856, 64724820, 86299760, 129449640, 258899280]

約数ペア:

[(1, 258899280), (2, 129449640), (3, 86299760), (4, 64724820), (5, 51779856), (6, 43149880), (8, 32362410), (10, 25889928), (12, 21574940), (15, 17259952), (16, 16181205), (20, 12944964), (24, 10787470), (30, 8629976), (40, 6472482), (48, 5393735), (60, 4314988), (80, 3236241), (120, 2157494), (157, 1649040), (240, 1078747), (314, 824520), (471, 549680), (628, 412260), (785, 329808), (942, 274840), (1256, 206130), (1570, 164904), (1884, 137420), (2355, 109936), (2512, 103065), (3140, 82452), (3768, 68710), (4710, 54968), (6280, 41226), (6871, 37680), (7536, 34355), (9420, 27484), (12560, 20613), (13742, 18840)]