259970240

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3089}}^1$

素因数の和:3369

約数の個数: 56

約数和(自身を含む): 621609120

約数和(自身を除く): 361638880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 1052, 1315, 2104, 2630, 3089, 4208, 5260, 6178, 8416, 10520, 12356, 15445, 16832, 21040, 24712, 30890, 42080, 49424, 61780, 84160, 98848, 123560, 197696, 247120, 494240, 812407, 988480, 1624814, 3249628, 4062035, 6499256, 8124070, 12998512, 16248140, 25997024, 32496280, 51994048, 64992560, 129985120, 259970240]

約数ペア:

[(1, 259970240), (2, 129985120), (4, 64992560), (5, 51994048), (8, 32496280), (10, 25997024), (16, 16248140), (20, 12998512), (32, 8124070), (40, 6499256), (64, 4062035), (80, 3249628), (160, 1624814), (263, 988480), (320, 812407), (526, 494240), (1052, 247120), (1315, 197696), (2104, 123560), (2630, 98848), (3089, 84160), (4208, 61780), (5260, 49424), (6178, 42080), (8416, 30890), (10520, 24712), (12356, 21040), (15445, 16832)]