129123240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56633}}^1$

素因数の和:56666

約数の個数: 64

約数和(自身を含む): 407764800

約数和(自身を除く): 278641560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 56633, 113266, 169899, 226532, 283165, 339798, 453064, 566330, 679596, 849495, 1076027, 1132660, 1359192, 1698990, 2152054, 2265320, 3228081, 3397980, 4304108, 5380135, 6456162, 6795960, 8608216, 10760270, 12912324, 16140405, 21520540, 25824648, 32280810, 43041080, 64561620, 129123240]

約数ペア:

[(1, 129123240), (2, 64561620), (3, 43041080), (4, 32280810), (5, 25824648), (6, 21520540), (8, 16140405), (10, 12912324), (12, 10760270), (15, 8608216), (19, 6795960), (20, 6456162), (24, 5380135), (30, 4304108), (38, 3397980), (40, 3228081), (57, 2265320), (60, 2152054), (76, 1698990), (95, 1359192), (114, 1132660), (120, 1076027), (152, 849495), (190, 679596), (228, 566330), (285, 453064), (380, 339798), (456, 283165), (570, 226532), (760, 169899), (1140, 113266), (2280, 56633)]