180458280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{55697}}^1$

素因数の和:55720

約数の個数: 80

約数和(自身を含む): 606551220

約数和(自身を除く): 426092940

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 55697, 111394, 167091, 222788, 278485, 334182, 445576, 501273, 556970, 668364, 835455, 1002546, 1113940, 1336728, 1503819, 1670910, 2005092, 2227880, 2506365, 3007638, 3341820, 4010184, 4511457, 5012730, 6015276, 6683640, 7519095, 9022914, 10025460, 12030552, 15038190, 18045828, 20050920, 22557285, 30076380, 36091656, 45114570, 60152760, 90229140, 180458280]

約数ペア:

[(1, 180458280), (2, 90229140), (3, 60152760), (4, 45114570), (5, 36091656), (6, 30076380), (8, 22557285), (9, 20050920), (10, 18045828), (12, 15038190), (15, 12030552), (18, 10025460), (20, 9022914), (24, 7519095), (27, 6683640), (30, 6015276), (36, 5012730), (40, 4511457), (45, 4010184), (54, 3341820), (60, 3007638), (72, 2506365), (81, 2227880), (90, 2005092), (108, 1670910), (120, 1503819), (135, 1336728), (162, 1113940), (180, 1002546), (216, 835455), (270, 668364), (324, 556970), (360, 501273), (405, 445576), (540, 334182), (648, 278485), (810, 222788), (1080, 167091), (1620, 111394), (3240, 55697)]