287505120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2153

約数の個数: 192

約数和(自身を含む): 1060770816

約数和(自身を除く): 773265696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1230, 1312, 1435, 1640, 1680, 1722, 1968, 2087, 2296, 2460, 2870, 3280, 3360, 3444, 3936, 4174, 4305, 4592, 4920, 5740, 6261, 6560, 6888, 8348, 8610, 9184, 9840, 10435, 11480, 12522, 13776, 14609, 16696, 17220, 19680, 20870, 22960, 25044, 27552, 29218, 31305, 33392, 34440, 41740, 43827, 45920, 50088, 58436, 62610, 66784, 68880, 73045, 83480, 85567, 87654, 100176, 116872, 125220, 137760, 146090, 166960, 171134, 175308, 200352, 219135, 233744, 250440, 256701, 292180, 333920, 342268, 350616, 427835, 438270, 467488, 500880, 513402, 584360, 598969, 684536, 701232, 855670, 876540, 1001760, 1026804, 1168720, 1197938, 1283505, 1369072, 1402464, 1711340, 1753080, 1796907, 2053608, 2337440, 2395876, 2567010, 2738144, 2994845, 3422680, 3506160, 3593814, 4107216, 4791752, 5134020, 5989690, 6845360, 7012320, 7187628, 8214432, 8984535, 9583504, 10268040, 11979380, 13690720, 14375256, 17969070, 19167008, 20536080, 23958760, 28750512, 35938140, 41072160, 47917520, 57501024, 71876280, 95835040, 143752560, 287505120]

約数ペア:

[(1, 287505120), (2, 143752560), (3, 95835040), (4, 71876280), (5, 57501024), (6, 47917520), (7, 41072160), (8, 35938140), (10, 28750512), (12, 23958760), (14, 20536080), (15, 19167008), (16, 17969070), (20, 14375256), (21, 13690720), (24, 11979380), (28, 10268040), (30, 9583504), (32, 8984535), (35, 8214432), (40, 7187628), (41, 7012320), (42, 6845360), (48, 5989690), (56, 5134020), (60, 4791752), (70, 4107216), (80, 3593814), (82, 3506160), (84, 3422680), (96, 2994845), (105, 2738144), (112, 2567010), (120, 2395876), (123, 2337440), (140, 2053608), (160, 1796907), (164, 1753080), (168, 1711340), (205, 1402464), (210, 1369072), (224, 1283505), (240, 1197938), (246, 1168720), (280, 1026804), (287, 1001760), (328, 876540), (336, 855670), (410, 701232), (420, 684536), (480, 598969), (492, 584360), (560, 513402), (574, 500880), (615, 467488), (656, 438270), (672, 427835), (820, 350616), (840, 342268), (861, 333920), (984, 292180), (1120, 256701), (1148, 250440), (1230, 233744), (1312, 219135), (1435, 200352), (1640, 175308), (1680, 171134), (1722, 166960), (1968, 146090), (2087, 137760), (2296, 125220), (2460, 116872), (2870, 100176), (3280, 87654), (3360, 85567), (3444, 83480), (3936, 73045), (4174, 68880), (4305, 66784), (4592, 62610), (4920, 58436), (5740, 50088), (6261, 45920), (6560, 43827), (6888, 41740), (8348, 34440), (8610, 33392), (9184, 31305), (9840, 29218), (10435, 27552), (11480, 25044), (12522, 22960), (13776, 20870), (14609, 19680), (16696, 17220)]