12730800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{103}}^2$

素因数の和:227

約数の個数: 90

約数和(自身を含む): 41180772

約数和(自身を除く): 28449972

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 103, 120, 150, 200, 206, 240, 300, 309, 400, 412, 515, 600, 618, 824, 1030, 1200, 1236, 1545, 1648, 2060, 2472, 2575, 3090, 4120, 4944, 5150, 6180, 7725, 8240, 10300, 10609, 12360, 15450, 20600, 21218, 24720, 30900, 31827, 41200, 42436, 53045, 61800, 63654, 84872, 106090, 123600, 127308, 159135, 169744, 212180, 254616, 265225, 318270, 424360, 509232, 530450, 636540, 795675, 848720, 1060900, 1273080, 1591350, 2121800, 2546160, 3182700, 4243600, 6365400, 12730800]

約数ペア:

[(1, 12730800), (2, 6365400), (3, 4243600), (4, 3182700), (5, 2546160), (6, 2121800), (8, 1591350), (10, 1273080), (12, 1060900), (15, 848720), (16, 795675), (20, 636540), (24, 530450), (25, 509232), (30, 424360), (40, 318270), (48, 265225), (50, 254616), (60, 212180), (75, 169744), (80, 159135), (100, 127308), (103, 123600), (120, 106090), (150, 84872), (200, 63654), (206, 61800), (240, 53045), (300, 42436), (309, 41200), (400, 31827), (412, 30900), (515, 24720), (600, 21218), (618, 20600), (824, 15450), (1030, 12360), (1200, 10609), (1236, 10300), (1545, 8240), (1648, 7725), (2060, 6180), (2472, 5150), (2575, 4944), (3090, 4120)]