28946160

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1489}}^1$

素因数の和:1517

約数の個数: 120

約数和(自身を含む): 100878960

約数和(自身を除く): 71932800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1489, 1620, 1944, 2160, 2430, 2978, 3240, 3888, 4467, 4860, 5956, 6480, 7445, 8934, 9720, 11912, 13401, 14890, 17868, 19440, 22335, 23824, 26802, 29780, 35736, 40203, 44670, 53604, 59560, 67005, 71472, 80406, 89340, 107208, 119120, 120609, 134010, 160812, 178680, 201015, 214416, 241218, 268020, 321624, 357360, 361827, 402030, 482436, 536040, 603045, 643248, 723654, 804060, 964872, 1072080, 1206090, 1447308, 1608120, 1809135, 1929744, 2412180, 2894616, 3216240, 3618270, 4824360, 5789232, 7236540, 9648720, 14473080, 28946160]

約数ペア:

[(1, 28946160), (2, 14473080), (3, 9648720), (4, 7236540), (5, 5789232), (6, 4824360), (8, 3618270), (9, 3216240), (10, 2894616), (12, 2412180), (15, 1929744), (16, 1809135), (18, 1608120), (20, 1447308), (24, 1206090), (27, 1072080), (30, 964872), (36, 804060), (40, 723654), (45, 643248), (48, 603045), (54, 536040), (60, 482436), (72, 402030), (80, 361827), (81, 357360), (90, 321624), (108, 268020), (120, 241218), (135, 214416), (144, 201015), (162, 178680), (180, 160812), (216, 134010), (240, 120609), (243, 119120), (270, 107208), (324, 89340), (360, 80406), (405, 71472), (432, 67005), (486, 59560), (540, 53604), (648, 44670), (720, 40203), (810, 35736), (972, 29780), (1080, 26802), (1215, 23824), (1296, 22335), (1489, 19440), (1620, 17868), (1944, 14890), (2160, 13401), (2430, 11912), (2978, 9720), (3240, 8934), (3888, 7445), (4467, 6480), (4860, 5956)]