270691440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1127881}}^1$

素因数の和:1127897

約数の個数: 40

約数和(自身を含む): 839144208

約数和(自身を除く): 568452768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1127881, 2255762, 3383643, 4511524, 5639405, 6767286, 9023048, 11278810, 13534572, 16918215, 18046096, 22557620, 27069144, 33836430, 45115240, 54138288, 67672860, 90230480, 135345720, 270691440]

約数ペア:

[(1, 270691440), (2, 135345720), (3, 90230480), (4, 67672860), (5, 54138288), (6, 45115240), (8, 33836430), (10, 27069144), (12, 22557620), (15, 18046096), (16, 16918215), (20, 13534572), (24, 11278810), (30, 9023048), (40, 6767286), (48, 5639405), (60, 4511524), (80, 3383643), (120, 2255762), (240, 1127881)]