4373880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 15482880

約数和(自身を除く): 11109000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 127, 140, 164, 168, 205, 210, 246, 254, 280, 287, 328, 381, 410, 420, 492, 508, 574, 615, 635, 762, 820, 840, 861, 889, 984, 1016, 1148, 1230, 1270, 1435, 1524, 1640, 1722, 1778, 1905, 2296, 2460, 2540, 2667, 2870, 3048, 3444, 3556, 3810, 4305, 4445, 4920, 5080, 5207, 5334, 5740, 6888, 7112, 7620, 8610, 8890, 10414, 10668, 11480, 13335, 15240, 15621, 17220, 17780, 20828, 21336, 26035, 26670, 31242, 34440, 35560, 36449, 41656, 52070, 53340, 62484, 72898, 78105, 104140, 106680, 109347, 124968, 145796, 156210, 182245, 208280, 218694, 291592, 312420, 364490, 437388, 546735, 624840, 728980, 874776, 1093470, 1457960, 2186940, 4373880]

約数ペア:

[(1, 4373880), (2, 2186940), (3, 1457960), (4, 1093470), (5, 874776), (6, 728980), (7, 624840), (8, 546735), (10, 437388), (12, 364490), (14, 312420), (15, 291592), (20, 218694), (21, 208280), (24, 182245), (28, 156210), (30, 145796), (35, 124968), (40, 109347), (41, 106680), (42, 104140), (56, 78105), (60, 72898), (70, 62484), (82, 53340), (84, 52070), (105, 41656), (120, 36449), (123, 35560), (127, 34440), (140, 31242), (164, 26670), (168, 26035), (205, 21336), (210, 20828), (246, 17780), (254, 17220), (280, 15621), (287, 15240), (328, 13335), (381, 11480), (410, 10668), (420, 10414), (492, 8890), (508, 8610), (574, 7620), (615, 7112), (635, 6888), (762, 5740), (820, 5334), (840, 5207), (861, 5080), (889, 4920), (984, 4445), (1016, 4305), (1148, 3810), (1230, 3556), (1270, 3444), (1435, 3048), (1524, 2870), (1640, 2667), (1722, 2540), (1778, 2460), (1905, 2296)]