138805440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{144589}}^1$

素因数の和:144609

約数の個数: 56

約数和(自身を含む): 440710320

約数和(自身を除く): 301904880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 144589, 289178, 433767, 578356, 722945, 867534, 1156712, 1445890, 1735068, 2168835, 2313424, 2891780, 3470136, 4337670, 4626848, 5783560, 6940272, 8675340, 9253696, 11567120, 13880544, 17350680, 23134240, 27761088, 34701360, 46268480, 69402720, 138805440]

約数ペア:

[(1, 138805440), (2, 69402720), (3, 46268480), (4, 34701360), (5, 27761088), (6, 23134240), (8, 17350680), (10, 13880544), (12, 11567120), (15, 9253696), (16, 8675340), (20, 6940272), (24, 5783560), (30, 4626848), (32, 4337670), (40, 3470136), (48, 2891780), (60, 2313424), (64, 2168835), (80, 1735068), (96, 1445890), (120, 1156712), (160, 867534), (192, 722945), (240, 578356), (320, 433767), (480, 289178), (960, 144589)]