180928080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 648333504

約数和(自身を除く): 467405424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 164, 180, 205, 216, 227, 240, 243, 246, 270, 324, 328, 360, 369, 405, 410, 432, 454, 486, 492, 540, 615, 648, 656, 681, 720, 738, 810, 820, 908, 972, 984, 1080, 1107, 1135, 1215, 1230, 1296, 1362, 1476, 1620, 1640, 1816, 1845, 1944, 1968, 2043, 2160, 2214, 2270, 2430, 2460, 2724, 2952, 3240, 3280, 3321, 3405, 3632, 3690, 3888, 4086, 4428, 4540, 4860, 4920, 5448, 5535, 5904, 6129, 6480, 6642, 6810, 7380, 8172, 8856, 9080, 9307, 9720, 9840, 9963, 10215, 10896, 11070, 12258, 13284, 13620, 14760, 16344, 16605, 17712, 18160, 18387, 18614, 19440, 19926, 20430, 22140, 24516, 26568, 27240, 27921, 29520, 30645, 32688, 33210, 36774, 37228, 39852, 40860, 44280, 46535, 49032, 49815, 53136, 54480, 55161, 55842, 61290, 66420, 73548, 74456, 79704, 81720, 83763, 88560, 91935, 93070, 98064, 99630, 110322, 111684, 122580, 132840, 139605, 147096, 148912, 159408, 163440, 167526, 183870, 186140, 199260, 220644, 223368, 245160, 251289, 265680, 275805, 279210, 294192, 335052, 367740, 372280, 398520, 418815, 441288, 446736, 490320, 502578, 551610, 558420, 670104, 735480, 744560, 753867, 797040, 837630, 882576, 1005156, 1103220, 1116840, 1256445, 1340208, 1470960, 1507734, 1675260, 2010312, 2206440, 2233680, 2261601, 2512890, 3015468, 3350520, 3769335, 4020624, 4412880, 4523202, 5025780, 6030936, 6701040, 7538670, 9046404, 10051560, 11308005, 12061872, 15077340, 18092808, 20103120, 22616010, 30154680, 36185616, 45232020, 60309360, 90464040, 180928080]

約数ペア:

[(1, 180928080), (2, 90464040), (3, 60309360), (4, 45232020), (5, 36185616), (6, 30154680), (8, 22616010), (9, 20103120), (10, 18092808), (12, 15077340), (15, 12061872), (16, 11308005), (18, 10051560), (20, 9046404), (24, 7538670), (27, 6701040), (30, 6030936), (36, 5025780), (40, 4523202), (41, 4412880), (45, 4020624), (48, 3769335), (54, 3350520), (60, 3015468), (72, 2512890), (80, 2261601), (81, 2233680), (82, 2206440), (90, 2010312), (108, 1675260), (120, 1507734), (123, 1470960), (135, 1340208), (144, 1256445), (162, 1116840), (164, 1103220), (180, 1005156), (205, 882576), (216, 837630), (227, 797040), (240, 753867), (243, 744560), (246, 735480), (270, 670104), (324, 558420), (328, 551610), (360, 502578), (369, 490320), (405, 446736), (410, 441288), (432, 418815), (454, 398520), (486, 372280), (492, 367740), (540, 335052), (615, 294192), (648, 279210), (656, 275805), (681, 265680), (720, 251289), (738, 245160), (810, 223368), (820, 220644), (908, 199260), (972, 186140), (984, 183870), (1080, 167526), (1107, 163440), (1135, 159408), (1215, 148912), (1230, 147096), (1296, 139605), (1362, 132840), (1476, 122580), (1620, 111684), (1640, 110322), (1816, 99630), (1845, 98064), (1944, 93070), (1968, 91935), (2043, 88560), (2160, 83763), (2214, 81720), (2270, 79704), (2430, 74456), (2460, 73548), (2724, 66420), (2952, 61290), (3240, 55842), (3280, 55161), (3321, 54480), (3405, 53136), (3632, 49815), (3690, 49032), (3888, 46535), (4086, 44280), (4428, 40860), (4540, 39852), (4860, 37228), (4920, 36774), (5448, 33210), (5535, 32688), (5904, 30645), (6129, 29520), (6480, 27921), (6642, 27240), (6810, 26568), (7380, 24516), (8172, 22140), (8856, 20430), (9080, 19926), (9307, 19440), (9720, 18614), (9840, 18387), (9963, 18160), (10215, 17712), (10896, 16605), (11070, 16344), (12258, 14760), (13284, 13620)]