331716120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3945

約数の個数: 128

約数和(自身を含む): 1072189440

約数和(自身を除く): 740473320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 3877, 4278, 5704, 7130, 7754, 8556, 10695, 11631, 14260, 15508, 17112, 19385, 21390, 23262, 28520, 31016, 38770, 42780, 46524, 58155, 77540, 85560, 89171, 93048, 116310, 120187, 155080, 178342, 232620, 240374, 267513, 356684, 360561, 445855, 465240, 480748, 535026, 600935, 713368, 721122, 891710, 961496, 1070052, 1201870, 1337565, 1442244, 1783420, 1802805, 2140104, 2403740, 2675130, 2764301, 2884488, 3566840, 3605610, 4807480, 5350260, 5528602, 7211220, 8292903, 10700520, 11057204, 13821505, 14422440, 16585806, 22114408, 27643010, 33171612, 41464515, 55286020, 66343224, 82929030, 110572040, 165858060, 331716120]

約数ペア:

[(1, 331716120), (2, 165858060), (3, 110572040), (4, 82929030), (5, 66343224), (6, 55286020), (8, 41464515), (10, 33171612), (12, 27643010), (15, 22114408), (20, 16585806), (23, 14422440), (24, 13821505), (30, 11057204), (31, 10700520), (40, 8292903), (46, 7211220), (60, 5528602), (62, 5350260), (69, 4807480), (92, 3605610), (93, 3566840), (115, 2884488), (120, 2764301), (124, 2675130), (138, 2403740), (155, 2140104), (184, 1802805), (186, 1783420), (230, 1442244), (248, 1337565), (276, 1201870), (310, 1070052), (345, 961496), (372, 891710), (460, 721122), (465, 713368), (552, 600935), (620, 535026), (690, 480748), (713, 465240), (744, 445855), (920, 360561), (930, 356684), (1240, 267513), (1380, 240374), (1426, 232620), (1860, 178342), (2139, 155080), (2760, 120187), (2852, 116310), (3565, 93048), (3720, 89171), (3877, 85560), (4278, 77540), (5704, 58155), (7130, 46524), (7754, 42780), (8556, 38770), (10695, 31016), (11631, 28520), (14260, 23262), (15508, 21390), (17112, 19385)]