12348840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 43211520

約数和(自身を除く): 30862680

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, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 241, 244, 280, 305, 366, 420, 427, 482, 488, 610, 723, 732, 840, 854, 915, 964, 1205, 1220, 1281, 1446, 1464, 1687, 1708, 1830, 1928, 2135, 2410, 2440, 2562, 2892, 3374, 3416, 3615, 3660, 4270, 4820, 5061, 5124, 5784, 6405, 6748, 7230, 7320, 8435, 8540, 9640, 10122, 10248, 12810, 13496, 14460, 14701, 16870, 17080, 20244, 25305, 25620, 28920, 29402, 33740, 40488, 44103, 50610, 51240, 58804, 67480, 73505, 88206, 101220, 102907, 117608, 147010, 176412, 202440, 205814, 220515, 294020, 308721, 352824, 411628, 441030, 514535, 588040, 617442, 823256, 882060, 1029070, 1234884, 1543605, 1764120, 2058140, 2469768, 3087210, 4116280, 6174420, 12348840]

約数ペア:

[(1, 12348840), (2, 6174420), (3, 4116280), (4, 3087210), (5, 2469768), (6, 2058140), (7, 1764120), (8, 1543605), (10, 1234884), (12, 1029070), (14, 882060), (15, 823256), (20, 617442), (21, 588040), (24, 514535), (28, 441030), (30, 411628), (35, 352824), (40, 308721), (42, 294020), (56, 220515), (60, 205814), (61, 202440), (70, 176412), (84, 147010), (105, 117608), (120, 102907), (122, 101220), (140, 88206), (168, 73505), (183, 67480), (210, 58804), (241, 51240), (244, 50610), (280, 44103), (305, 40488), (366, 33740), (420, 29402), (427, 28920), (482, 25620), (488, 25305), (610, 20244), (723, 17080), (732, 16870), (840, 14701), (854, 14460), (915, 13496), (964, 12810), (1205, 10248), (1220, 10122), (1281, 9640), (1446, 8540), (1464, 8435), (1687, 7320), (1708, 7230), (1830, 6748), (1928, 6405), (2135, 5784), (2410, 5124), (2440, 5061), (2562, 4820), (2892, 4270), (3374, 3660), (3416, 3615)]