259230780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{160019}}^1$

素因数の和:160040

約数の個数: 60

約数和(自身を含む): 813221640

約数和(自身を除く): 553990860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 160019, 320038, 480057, 640076, 800095, 960114, 1440171, 1600190, 1920228, 2400285, 2880342, 3200380, 4320513, 4800570, 5760684, 7200855, 8641026, 9601140, 12961539, 14401710, 17282052, 21602565, 25923078, 28803420, 43205130, 51846156, 64807695, 86410260, 129615390, 259230780]

約数ペア:

[(1, 259230780), (2, 129615390), (3, 86410260), (4, 64807695), (5, 51846156), (6, 43205130), (9, 28803420), (10, 25923078), (12, 21602565), (15, 17282052), (18, 14401710), (20, 12961539), (27, 9601140), (30, 8641026), (36, 7200855), (45, 5760684), (54, 4800570), (60, 4320513), (81, 3200380), (90, 2880342), (108, 2400285), (135, 1920228), (162, 1600190), (180, 1440171), (270, 960114), (324, 800095), (405, 640076), (540, 480057), (810, 320038), (1620, 160019)]