231320040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2437}}^1$

素因数の和:2571

約数の個数: 128

約数和(自身を含む): 800444160

約数和(自身を除く): 569124120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2437, 2712, 3164, 3390, 3955, 4520, 4746, 4874, 6328, 6780, 7311, 7910, 9492, 9748, 11865, 12185, 13560, 14622, 15820, 17059, 18984, 19496, 23730, 24370, 29244, 31640, 34118, 36555, 47460, 48740, 51177, 58488, 68236, 73110, 85295, 94920, 97480, 102354, 136472, 146220, 170590, 204708, 255885, 275381, 292440, 341180, 409416, 511770, 550762, 682360, 826143, 1023540, 1101524, 1376905, 1652286, 1927667, 2047080, 2203048, 2753810, 3304572, 3855334, 4130715, 5507620, 5783001, 6609144, 7710668, 8261430, 9638335, 11015240, 11566002, 15421336, 16522860, 19276670, 23132004, 28915005, 33045720, 38553340, 46264008, 57830010, 77106680, 115660020, 231320040]

約数ペア:

[(1, 231320040), (2, 115660020), (3, 77106680), (4, 57830010), (5, 46264008), (6, 38553340), (7, 33045720), (8, 28915005), (10, 23132004), (12, 19276670), (14, 16522860), (15, 15421336), (20, 11566002), (21, 11015240), (24, 9638335), (28, 8261430), (30, 7710668), (35, 6609144), (40, 5783001), (42, 5507620), (56, 4130715), (60, 3855334), (70, 3304572), (84, 2753810), (105, 2203048), (113, 2047080), (120, 1927667), (140, 1652286), (168, 1376905), (210, 1101524), (226, 1023540), (280, 826143), (339, 682360), (420, 550762), (452, 511770), (565, 409416), (678, 341180), (791, 292440), (840, 275381), (904, 255885), (1130, 204708), (1356, 170590), (1582, 146220), (1695, 136472), (2260, 102354), (2373, 97480), (2437, 94920), (2712, 85295), (3164, 73110), (3390, 68236), (3955, 58488), (4520, 51177), (4746, 48740), (4874, 47460), (6328, 36555), (6780, 34118), (7311, 31640), (7910, 29244), (9492, 24370), (9748, 23730), (11865, 19496), (12185, 18984), (13560, 17059), (14622, 15820)]