840738960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{389231}}^1$

素因数の和:389253

約数の個数: 80

約数和(自身を含む): 2895886080

約数和(自身を除く): 2055147120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 389231, 778462, 1167693, 1556924, 1946155, 2335386, 3113848, 3503079, 3892310, 4670772, 5838465, 6227696, 7006158, 7784620, 9341544, 10509237, 11676930, 14012316, 15569240, 17515395, 18683088, 21018474, 23353860, 28024632, 31138480, 35030790, 42036948, 46707720, 52546185, 56049264, 70061580, 84073896, 93415440, 105092370, 140123160, 168147792, 210184740, 280246320, 420369480, 840738960]

約数ペア:

[(1, 840738960), (2, 420369480), (3, 280246320), (4, 210184740), (5, 168147792), (6, 140123160), (8, 105092370), (9, 93415440), (10, 84073896), (12, 70061580), (15, 56049264), (16, 52546185), (18, 46707720), (20, 42036948), (24, 35030790), (27, 31138480), (30, 28024632), (36, 23353860), (40, 21018474), (45, 18683088), (48, 17515395), (54, 15569240), (60, 14012316), (72, 11676930), (80, 10509237), (90, 9341544), (108, 7784620), (120, 7006158), (135, 6227696), (144, 5838465), (180, 4670772), (216, 3892310), (240, 3503079), (270, 3113848), (360, 2335386), (432, 1946155), (540, 1556924), (720, 1167693), (1080, 778462), (2160, 389231)]