12243240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 40435200

約数和(自身を除く): 28191960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 479, 568, 639, 710, 852, 958, 1065, 1278, 1420, 1437, 1704, 1916, 2130, 2395, 2556, 2840, 2874, 3195, 3832, 4260, 4311, 4790, 5112, 5748, 6390, 7185, 8520, 8622, 9580, 11496, 12780, 14370, 17244, 19160, 21555, 25560, 28740, 34009, 34488, 43110, 57480, 68018, 86220, 102027, 136036, 170045, 172440, 204054, 272072, 306081, 340090, 408108, 510135, 612162, 680180, 816216, 1020270, 1224324, 1360360, 1530405, 2040540, 2448648, 3060810, 4081080, 6121620, 12243240]

約数ペア:

[(1, 12243240), (2, 6121620), (3, 4081080), (4, 3060810), (5, 2448648), (6, 2040540), (8, 1530405), (9, 1360360), (10, 1224324), (12, 1020270), (15, 816216), (18, 680180), (20, 612162), (24, 510135), (30, 408108), (36, 340090), (40, 306081), (45, 272072), (60, 204054), (71, 172440), (72, 170045), (90, 136036), (120, 102027), (142, 86220), (180, 68018), (213, 57480), (284, 43110), (355, 34488), (360, 34009), (426, 28740), (479, 25560), (568, 21555), (639, 19160), (710, 17244), (852, 14370), (958, 12780), (1065, 11496), (1278, 9580), (1420, 8622), (1437, 8520), (1704, 7185), (1916, 6390), (2130, 5748), (2395, 5112), (2556, 4790), (2840, 4311), (2874, 4260), (3195, 3832)]