7638480

素因数分解:

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

素因数の和:225

約数の個数: 90

約数和(自身を含む): 25904034

約数和(自身を除く): 18265554

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 4944, 6180, 7416, 8240, 9270, 10609, 12360, 14832, 18540, 21218, 24720, 31827, 37080, 42436, 53045, 63654, 74160, 84872, 95481, 106090, 127308, 159135, 169744, 190962, 212180, 254616, 318270, 381924, 424360, 477405, 509232, 636540, 763848, 848720, 954810, 1273080, 1527696, 1909620, 2546160, 3819240, 7638480]

約数ペア:

[(1, 7638480), (2, 3819240), (3, 2546160), (4, 1909620), (5, 1527696), (6, 1273080), (8, 954810), (9, 848720), (10, 763848), (12, 636540), (15, 509232), (16, 477405), (18, 424360), (20, 381924), (24, 318270), (30, 254616), (36, 212180), (40, 190962), (45, 169744), (48, 159135), (60, 127308), (72, 106090), (80, 95481), (90, 84872), (103, 74160), (120, 63654), (144, 53045), (180, 42436), (206, 37080), (240, 31827), (309, 24720), (360, 21218), (412, 18540), (515, 14832), (618, 12360), (720, 10609), (824, 9270), (927, 8240), (1030, 7416), (1236, 6180), (1545, 4944), (1648, 4635), (1854, 4120), (2060, 3708), (2472, 3090)]