290441160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{268927}}^1$

素因数の和:268947

約数の個数: 64

約数和(自身を含む): 968140800

約数和(自身を除く): 677699640

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, 268927, 537854, 806781, 1075708, 1344635, 1613562, 2151416, 2420343, 2689270, 3227124, 4033905, 4840686, 5378540, 6454248, 7261029, 8067810, 9681372, 10757080, 12101715, 14522058, 16135620, 19362744, 24203430, 29044116, 32271240, 36305145, 48406860, 58088232, 72610290, 96813720, 145220580, 290441160]

約数ペア:

[(1, 290441160), (2, 145220580), (3, 96813720), (4, 72610290), (5, 58088232), (6, 48406860), (8, 36305145), (9, 32271240), (10, 29044116), (12, 24203430), (15, 19362744), (18, 16135620), (20, 14522058), (24, 12101715), (27, 10757080), (30, 9681372), (36, 8067810), (40, 7261029), (45, 6454248), (54, 5378540), (60, 4840686), (72, 4033905), (90, 3227124), (108, 2689270), (120, 2420343), (135, 2151416), (180, 1613562), (216, 1344635), (270, 1075708), (360, 806781), (540, 537854), (1080, 268927)]