217080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67}}^1$

素因数の和:90

約数の個数: 80

約数和(自身を含む): 740520

約数和(自身を除く): 523440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 81, 90, 108, 120, 134, 135, 162, 180, 201, 216, 268, 270, 324, 335, 360, 402, 405, 536, 540, 603, 648, 670, 804, 810, 1005, 1080, 1206, 1340, 1608, 1620, 1809, 2010, 2412, 2680, 3015, 3240, 3618, 4020, 4824, 5427, 6030, 7236, 8040, 9045, 10854, 12060, 14472, 18090, 21708, 24120, 27135, 36180, 43416, 54270, 72360, 108540, 217080]

約数ペア:

[(1, 217080), (2, 108540), (3, 72360), (4, 54270), (5, 43416), (6, 36180), (8, 27135), (9, 24120), (10, 21708), (12, 18090), (15, 14472), (18, 12060), (20, 10854), (24, 9045), (27, 8040), (30, 7236), (36, 6030), (40, 5427), (45, 4824), (54, 4020), (60, 3618), (67, 3240), (72, 3015), (81, 2680), (90, 2412), (108, 2010), (120, 1809), (134, 1620), (135, 1608), (162, 1340), (180, 1206), (201, 1080), (216, 1005), (268, 810), (270, 804), (324, 670), (335, 648), (360, 603), (402, 540), (405, 536)]