1255366480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15583}}^1$

素因数の和:15668

約数の個数: 80

約数和(自身を含む): 3130513920

約数和(自身を除く): 1875147440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 2014, 2120, 4028, 4240, 5035, 8056, 10070, 15583, 16112, 20140, 31166, 40280, 62332, 77915, 80560, 124664, 155830, 249328, 296077, 311660, 592154, 623320, 825899, 1184308, 1246640, 1480385, 1651798, 2368616, 2960770, 3303596, 4129495, 4737232, 5921540, 6607192, 8258990, 11843080, 13214384, 15692081, 16517980, 23686160, 31384162, 33035960, 62768324, 66071920, 78460405, 125536648, 156920810, 251073296, 313841620, 627683240, 1255366480]

約数ペア:

[(1, 1255366480), (2, 627683240), (4, 313841620), (5, 251073296), (8, 156920810), (10, 125536648), (16, 78460405), (19, 66071920), (20, 62768324), (38, 33035960), (40, 31384162), (53, 23686160), (76, 16517980), (80, 15692081), (95, 13214384), (106, 11843080), (152, 8258990), (190, 6607192), (212, 5921540), (265, 4737232), (304, 4129495), (380, 3303596), (424, 2960770), (530, 2368616), (760, 1651798), (848, 1480385), (1007, 1246640), (1060, 1184308), (1520, 825899), (2014, 623320), (2120, 592154), (4028, 311660), (4240, 296077), (5035, 249328), (8056, 155830), (10070, 124664), (15583, 80560), (16112, 77915), (20140, 62332), (31166, 40280)]