1249245720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1156709}}^1$

素因数の和:1156729

約数の個数: 64

約数和(自身を含む): 4164156000

約数和(自身を除く): 2914910280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1156709, 2313418, 3470127, 4626836, 5783545, 6940254, 9253672, 10410381, 11567090, 13880508, 17350635, 20820762, 23134180, 27761016, 31231143, 34701270, 41641524, 46268360, 52051905, 62462286, 69402540, 83283048, 104103810, 124924572, 138805080, 156155715, 208207620, 249849144, 312311430, 416415240, 624622860, 1249245720]

約数ペア:

[(1, 1249245720), (2, 624622860), (3, 416415240), (4, 312311430), (5, 249849144), (6, 208207620), (8, 156155715), (9, 138805080), (10, 124924572), (12, 104103810), (15, 83283048), (18, 69402540), (20, 62462286), (24, 52051905), (27, 46268360), (30, 41641524), (36, 34701270), (40, 31231143), (45, 27761016), (54, 23134180), (60, 20820762), (72, 17350635), (90, 13880508), (108, 11567090), (120, 10410381), (135, 9253672), (180, 6940254), (216, 5783545), (270, 4626836), (360, 3470127), (540, 2313418), (1080, 1156709)]