12638040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 41817600

約数和(自身を除く): 29179560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 241, 276, 285, 345, 380, 437, 456, 460, 482, 552, 570, 690, 723, 760, 874, 920, 964, 1140, 1205, 1311, 1380, 1446, 1748, 1928, 2185, 2280, 2410, 2622, 2760, 2892, 3496, 3615, 4370, 4579, 4820, 5244, 5543, 5784, 6555, 7230, 8740, 9158, 9640, 10488, 11086, 13110, 13737, 14460, 16629, 17480, 18316, 22172, 22895, 26220, 27474, 27715, 28920, 33258, 36632, 44344, 45790, 52440, 54948, 55430, 66516, 68685, 83145, 91580, 105317, 109896, 110860, 133032, 137370, 166290, 183160, 210634, 221720, 274740, 315951, 332580, 421268, 526585, 549480, 631902, 665160, 842536, 1053170, 1263804, 1579755, 2106340, 2527608, 3159510, 4212680, 6319020, 12638040]

約数ペア:

[(1, 12638040), (2, 6319020), (3, 4212680), (4, 3159510), (5, 2527608), (6, 2106340), (8, 1579755), (10, 1263804), (12, 1053170), (15, 842536), (19, 665160), (20, 631902), (23, 549480), (24, 526585), (30, 421268), (38, 332580), (40, 315951), (46, 274740), (57, 221720), (60, 210634), (69, 183160), (76, 166290), (92, 137370), (95, 133032), (114, 110860), (115, 109896), (120, 105317), (138, 91580), (152, 83145), (184, 68685), (190, 66516), (228, 55430), (230, 54948), (241, 52440), (276, 45790), (285, 44344), (345, 36632), (380, 33258), (437, 28920), (456, 27715), (460, 27474), (482, 26220), (552, 22895), (570, 22172), (690, 18316), (723, 17480), (760, 16629), (874, 14460), (920, 13737), (964, 13110), (1140, 11086), (1205, 10488), (1311, 9640), (1380, 9158), (1446, 8740), (1748, 7230), (1928, 6555), (2185, 5784), (2280, 5543), (2410, 5244), (2622, 4820), (2760, 4579), (2892, 4370), (3496, 3615)]