12249840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 38890368

約数和(自身を除く): 26640528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1187, 1290, 1720, 2064, 2374, 2580, 3440, 3561, 4748, 5160, 5935, 7122, 9496, 10320, 11870, 14244, 17805, 18992, 23740, 28488, 35610, 47480, 51041, 56976, 71220, 94960, 102082, 142440, 153123, 204164, 255205, 284880, 306246, 408328, 510410, 612492, 765615, 816656, 1020820, 1224984, 1531230, 2041640, 2449968, 3062460, 4083280, 6124920, 12249840]

約数ペア:

[(1, 12249840), (2, 6124920), (3, 4083280), (4, 3062460), (5, 2449968), (6, 2041640), (8, 1531230), (10, 1224984), (12, 1020820), (15, 816656), (16, 765615), (20, 612492), (24, 510410), (30, 408328), (40, 306246), (43, 284880), (48, 255205), (60, 204164), (80, 153123), (86, 142440), (120, 102082), (129, 94960), (172, 71220), (215, 56976), (240, 51041), (258, 47480), (344, 35610), (430, 28488), (516, 23740), (645, 18992), (688, 17805), (860, 14244), (1032, 11870), (1187, 10320), (1290, 9496), (1720, 7122), (2064, 5935), (2374, 5160), (2580, 4748), (3440, 3561)]