180500040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1812

約数の個数: 192

約数和(自身を含む): 687173760

約数和(自身を除く): 506673720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1722, 1747, 1845, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3494, 3690, 4305, 4920, 5166, 5241, 5740, 6888, 6988, 7380, 8610, 8735, 10332, 10482, 11480, 12229, 12915, 13976, 14760, 15723, 17220, 17470, 20664, 20964, 24458, 25830, 26205, 31446, 34440, 34940, 36687, 41928, 48916, 51660, 52410, 61145, 62892, 69880, 71627, 73374, 78615, 97832, 103320, 104820, 110061, 122290, 125784, 143254, 146748, 157230, 183435, 209640, 214881, 220122, 244580, 286508, 293496, 314460, 358135, 366870, 429762, 440244, 489160, 501389, 550305, 573016, 628920, 644643, 716270, 733740, 859524, 880488, 1002778, 1074405, 1100610, 1289286, 1432540, 1467480, 1504167, 1719048, 2005556, 2148810, 2201220, 2506945, 2578572, 2865080, 3008334, 3223215, 4011112, 4297620, 4402440, 4512501, 5013890, 5157144, 6016668, 6446430, 7520835, 8595240, 9025002, 10027780, 12033336, 12892860, 15041670, 18050004, 20055560, 22562505, 25785720, 30083340, 36100008, 45125010, 60166680, 90250020, 180500040]

約数ペア:

[(1, 180500040), (2, 90250020), (3, 60166680), (4, 45125010), (5, 36100008), (6, 30083340), (7, 25785720), (8, 22562505), (9, 20055560), (10, 18050004), (12, 15041670), (14, 12892860), (15, 12033336), (18, 10027780), (20, 9025002), (21, 8595240), (24, 7520835), (28, 6446430), (30, 6016668), (35, 5157144), (36, 5013890), (40, 4512501), (41, 4402440), (42, 4297620), (45, 4011112), (56, 3223215), (60, 3008334), (63, 2865080), (70, 2578572), (72, 2506945), (82, 2201220), (84, 2148810), (90, 2005556), (105, 1719048), (120, 1504167), (123, 1467480), (126, 1432540), (140, 1289286), (164, 1100610), (168, 1074405), (180, 1002778), (205, 880488), (210, 859524), (246, 733740), (252, 716270), (280, 644643), (287, 628920), (315, 573016), (328, 550305), (360, 501389), (369, 489160), (410, 440244), (420, 429762), (492, 366870), (504, 358135), (574, 314460), (615, 293496), (630, 286508), (738, 244580), (820, 220122), (840, 214881), (861, 209640), (984, 183435), (1148, 157230), (1230, 146748), (1260, 143254), (1435, 125784), (1476, 122290), (1640, 110061), (1722, 104820), (1747, 103320), (1845, 97832), (2296, 78615), (2460, 73374), (2520, 71627), (2583, 69880), (2870, 62892), (2952, 61145), (3444, 52410), (3494, 51660), (3690, 48916), (4305, 41928), (4920, 36687), (5166, 34940), (5241, 34440), (5740, 31446), (6888, 26205), (6988, 25830), (7380, 24458), (8610, 20964), (8735, 20664), (10332, 17470), (10482, 17220), (11480, 15723), (12229, 14760), (12915, 13976)]