354060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 1231776

約数和(自身を除く): 877716

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, 210, 252, 281, 315, 420, 562, 630, 843, 1124, 1260, 1405, 1686, 1967, 2529, 2810, 3372, 3934, 4215, 5058, 5620, 5901, 7868, 8430, 9835, 10116, 11802, 12645, 16860, 17703, 19670, 23604, 25290, 29505, 35406, 39340, 50580, 59010, 70812, 88515, 118020, 177030, 354060]

約数ペア:

[(1, 354060), (2, 177030), (3, 118020), (4, 88515), (5, 70812), (6, 59010), (7, 50580), (9, 39340), (10, 35406), (12, 29505), (14, 25290), (15, 23604), (18, 19670), (20, 17703), (21, 16860), (28, 12645), (30, 11802), (35, 10116), (36, 9835), (42, 8430), (45, 7868), (60, 5901), (63, 5620), (70, 5058), (84, 4215), (90, 3934), (105, 3372), (126, 2810), (140, 2529), (180, 1967), (210, 1686), (252, 1405), (281, 1260), (315, 1124), (420, 843), (562, 630)]