27779280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 86631360

約数和(自身を除く): 58852080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 409, 566, 818, 849, 1132, 1227, 1415, 1636, 1698, 2045, 2264, 2454, 2830, 3272, 3396, 4090, 4245, 4528, 4908, 5660, 6135, 6544, 6792, 8180, 8490, 9816, 11320, 12270, 13584, 16360, 16980, 19632, 22640, 24540, 32720, 33960, 49080, 67920, 98160, 115747, 231494, 347241, 462988, 578735, 694482, 925976, 1157470, 1388964, 1736205, 1851952, 2314940, 2777928, 3472410, 4629880, 5555856, 6944820, 9259760, 13889640, 27779280]

約数ペア:

[(1, 27779280), (2, 13889640), (3, 9259760), (4, 6944820), (5, 5555856), (6, 4629880), (8, 3472410), (10, 2777928), (12, 2314940), (15, 1851952), (16, 1736205), (20, 1388964), (24, 1157470), (30, 925976), (40, 694482), (48, 578735), (60, 462988), (80, 347241), (120, 231494), (240, 115747), (283, 98160), (409, 67920), (566, 49080), (818, 33960), (849, 32720), (1132, 24540), (1227, 22640), (1415, 19632), (1636, 16980), (1698, 16360), (2045, 13584), (2264, 12270), (2454, 11320), (2830, 9816), (3272, 8490), (3396, 8180), (4090, 6792), (4245, 6544), (4528, 6135), (4908, 5660)]