190680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 656640

約数和(自身を除く): 465960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 681, 840, 908, 1135, 1362, 1589, 1816, 2270, 2724, 3178, 3405, 4540, 4767, 5448, 6356, 6810, 7945, 9080, 9534, 12712, 13620, 15890, 19068, 23835, 27240, 31780, 38136, 47670, 63560, 95340, 190680]

約数ペア:

[(1, 190680), (2, 95340), (3, 63560), (4, 47670), (5, 38136), (6, 31780), (7, 27240), (8, 23835), (10, 19068), (12, 15890), (14, 13620), (15, 12712), (20, 9534), (21, 9080), (24, 7945), (28, 6810), (30, 6356), (35, 5448), (40, 4767), (42, 4540), (56, 3405), (60, 3178), (70, 2724), (84, 2270), (105, 1816), (120, 1589), (140, 1362), (168, 1135), (210, 908), (227, 840), (280, 681), (420, 454)]