1478210240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{355339}}^1$

素因数の和:355369

約数の個数: 56

約数和(自身を含む): 3790767120

約数和(自身を除く): 2312556880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 355339, 710678, 1421356, 1776695, 2842712, 3553390, 4619407, 5685424, 7106780, 9238814, 11370848, 14213560, 18477628, 22741696, 23097035, 28427120, 36955256, 46194070, 56854240, 73910512, 92388140, 113708480, 147821024, 184776280, 295642048, 369552560, 739105120, 1478210240]

約数ペア:

[(1, 1478210240), (2, 739105120), (4, 369552560), (5, 295642048), (8, 184776280), (10, 147821024), (13, 113708480), (16, 92388140), (20, 73910512), (26, 56854240), (32, 46194070), (40, 36955256), (52, 28427120), (64, 23097035), (65, 22741696), (80, 18477628), (104, 14213560), (130, 11370848), (160, 9238814), (208, 7106780), (260, 5685424), (320, 4619407), (416, 3553390), (520, 2842712), (832, 1776695), (1040, 1421356), (2080, 710678), (4160, 355339)]