228060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 794976

約数和(自身を除く): 566916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 181, 210, 252, 315, 362, 420, 543, 630, 724, 905, 1086, 1260, 1267, 1629, 1810, 2172, 2534, 2715, 3258, 3620, 3801, 5068, 5430, 6335, 6516, 7602, 8145, 10860, 11403, 12670, 15204, 16290, 19005, 22806, 25340, 32580, 38010, 45612, 57015, 76020, 114030, 228060]

約数ペア:

[(1, 228060), (2, 114030), (3, 76020), (4, 57015), (5, 45612), (6, 38010), (7, 32580), (9, 25340), (10, 22806), (12, 19005), (14, 16290), (15, 15204), (18, 12670), (20, 11403), (21, 10860), (28, 8145), (30, 7602), (35, 6516), (36, 6335), (42, 5430), (45, 5068), (60, 3801), (63, 3620), (70, 3258), (84, 2715), (90, 2534), (105, 2172), (126, 1810), (140, 1629), (180, 1267), (181, 1260), (210, 1086), (252, 905), (315, 724), (362, 630), (420, 543)]