120015120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2591}}^1$

素因数の和:2800

約数の個数: 80

約数和(自身を含む): 374118912

約数和(自身を除く): 254103792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2591, 2895, 3088, 3860, 4632, 5182, 5790, 7720, 7773, 9264, 10364, 11580, 12955, 15440, 15546, 20728, 23160, 25910, 31092, 38865, 41456, 46320, 51820, 62184, 77730, 103640, 124368, 155460, 207280, 310920, 500063, 621840, 1000126, 1500189, 2000252, 2500315, 3000378, 4000504, 5000630, 6000756, 7500945, 8001008, 10001260, 12001512, 15001890, 20002520, 24003024, 30003780, 40005040, 60007560, 120015120]

約数ペア:

[(1, 120015120), (2, 60007560), (3, 40005040), (4, 30003780), (5, 24003024), (6, 20002520), (8, 15001890), (10, 12001512), (12, 10001260), (15, 8001008), (16, 7500945), (20, 6000756), (24, 5000630), (30, 4000504), (40, 3000378), (48, 2500315), (60, 2000252), (80, 1500189), (120, 1000126), (193, 621840), (240, 500063), (386, 310920), (579, 207280), (772, 155460), (965, 124368), (1158, 103640), (1544, 77730), (1930, 62184), (2316, 51820), (2591, 46320), (2895, 41456), (3088, 38865), (3860, 31092), (4632, 25910), (5182, 23160), (5790, 20728), (7720, 15546), (7773, 15440), (9264, 12955), (10364, 11580)]