788509080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{243367}}^1$

素因数の和:243390

約数の個数: 80

約数和(自身を含む): 2650277520

約数和(自身を除く): 1861768440

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, 243367, 486734, 730101, 973468, 1216835, 1460202, 1946936, 2190303, 2433670, 2920404, 3650505, 4380606, 4867340, 5840808, 6570909, 7301010, 8761212, 9734680, 10951515, 13141818, 14602020, 17522424, 19712727, 21903030, 26283636, 29204040, 32854545, 39425454, 43806060, 52567272, 65709090, 78850908, 87612120, 98563635, 131418180, 157701816, 197127270, 262836360, 394254540, 788509080]

約数ペア:

[(1, 788509080), (2, 394254540), (3, 262836360), (4, 197127270), (5, 157701816), (6, 131418180), (8, 98563635), (9, 87612120), (10, 78850908), (12, 65709090), (15, 52567272), (18, 43806060), (20, 39425454), (24, 32854545), (27, 29204040), (30, 26283636), (36, 21903030), (40, 19712727), (45, 17522424), (54, 14602020), (60, 13141818), (72, 10951515), (81, 9734680), (90, 8761212), (108, 7301010), (120, 6570909), (135, 5840808), (162, 4867340), (180, 4380606), (216, 3650505), (270, 2920404), (324, 2433670), (360, 2190303), (405, 1946936), (540, 1460202), (648, 1216835), (810, 973468), (1080, 730101), (1620, 486734), (3240, 243367)]