389933280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 288

約数和(自身を含む): 1471841280

約数和(自身を除く): 1081908000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 103, 110, 120, 132, 144, 160, 165, 176, 180, 198, 206, 220, 239, 240, 264, 288, 309, 330, 352, 360, 396, 412, 440, 478, 480, 495, 515, 528, 618, 660, 717, 720, 792, 824, 880, 927, 956, 990, 1030, 1056, 1133, 1195, 1236, 1320, 1434, 1440, 1545, 1584, 1648, 1760, 1854, 1912, 1980, 2060, 2151, 2266, 2390, 2472, 2629, 2640, 2868, 3090, 3168, 3296, 3399, 3585, 3708, 3824, 3960, 4120, 4302, 4532, 4635, 4780, 4944, 5258, 5280, 5665, 5736, 6180, 6798, 7170, 7416, 7648, 7887, 7920, 8240, 8604, 9064, 9270, 9560, 9888, 10197, 10516, 10755, 11330, 11472, 12360, 13145, 13596, 14340, 14832, 15774, 15840, 16480, 16995, 17208, 18128, 18540, 19120, 20394, 21032, 21510, 22660, 22944, 23661, 24617, 24720, 26290, 27192, 28680, 29664, 31548, 33990, 34416, 36256, 37080, 38240, 39435, 40788, 42064, 43020, 45320, 47322, 49234, 49440, 50985, 52580, 54384, 57360, 63096, 67980, 68832, 73851, 74160, 78870, 81576, 84128, 86040, 90640, 94644, 98468, 101970, 105160, 108768, 114720, 118305, 123085, 126192, 135960, 147702, 148320, 157740, 163152, 172080, 181280, 189288, 196936, 203940, 210320, 221553, 236610, 246170, 252384, 270787, 271920, 295404, 315480, 326304, 344160, 369255, 378576, 393872, 407880, 420640, 443106, 473220, 492340, 541574, 543840, 590808, 630960, 738510, 757152, 787744, 812361, 815760, 886212, 946440, 984680, 1083148, 1107765, 1181616, 1261920, 1353935, 1477020, 1624722, 1631520, 1772424, 1892880, 1969360, 2166296, 2215530, 2363232, 2437083, 2707870, 2954040, 3249444, 3544848, 3785760, 3938720, 4061805, 4332592, 4431060, 4874166, 5415740, 5908080, 6498888, 7089696, 8123610, 8665184, 8862120, 9748332, 10831480, 11816160, 12185415, 12997776, 16247220, 17724240, 19496664, 21662960, 24370830, 25995552, 32494440, 35448480, 38993328, 43325920, 48741660, 64988880, 77986656, 97483320, 129977760, 194966640, 389933280]

約数ペア:

[(1, 389933280), (2, 194966640), (3, 129977760), (4, 97483320), (5, 77986656), (6, 64988880), (8, 48741660), (9, 43325920), (10, 38993328), (11, 35448480), (12, 32494440), (15, 25995552), (16, 24370830), (18, 21662960), (20, 19496664), (22, 17724240), (24, 16247220), (30, 12997776), (32, 12185415), (33, 11816160), (36, 10831480), (40, 9748332), (44, 8862120), (45, 8665184), (48, 8123610), (55, 7089696), (60, 6498888), (66, 5908080), (72, 5415740), (80, 4874166), (88, 4431060), (90, 4332592), (96, 4061805), (99, 3938720), (103, 3785760), (110, 3544848), (120, 3249444), (132, 2954040), (144, 2707870), (160, 2437083), (165, 2363232), (176, 2215530), (180, 2166296), (198, 1969360), (206, 1892880), (220, 1772424), (239, 1631520), (240, 1624722), (264, 1477020), (288, 1353935), (309, 1261920), (330, 1181616), (352, 1107765), (360, 1083148), (396, 984680), (412, 946440), (440, 886212), (478, 815760), (480, 812361), (495, 787744), (515, 757152), (528, 738510), (618, 630960), (660, 590808), (717, 543840), (720, 541574), (792, 492340), (824, 473220), (880, 443106), (927, 420640), (956, 407880), (990, 393872), (1030, 378576), (1056, 369255), (1133, 344160), (1195, 326304), (1236, 315480), (1320, 295404), (1434, 271920), (1440, 270787), (1545, 252384), (1584, 246170), (1648, 236610), (1760, 221553), (1854, 210320), (1912, 203940), (1980, 196936), (2060, 189288), (2151, 181280), (2266, 172080), (2390, 163152), (2472, 157740), (2629, 148320), (2640, 147702), (2868, 135960), (3090, 126192), (3168, 123085), (3296, 118305), (3399, 114720), (3585, 108768), (3708, 105160), (3824, 101970), (3960, 98468), (4120, 94644), (4302, 90640), (4532, 86040), (4635, 84128), (4780, 81576), (4944, 78870), (5258, 74160), (5280, 73851), (5665, 68832), (5736, 67980), (6180, 63096), (6798, 57360), (7170, 54384), (7416, 52580), (7648, 50985), (7887, 49440), (7920, 49234), (8240, 47322), (8604, 45320), (9064, 43020), (9270, 42064), (9560, 40788), (9888, 39435), (10197, 38240), (10516, 37080), (10755, 36256), (11330, 34416), (11472, 33990), (12360, 31548), (13145, 29664), (13596, 28680), (14340, 27192), (14832, 26290), (15774, 24720), (15840, 24617), (16480, 23661), (16995, 22944), (17208, 22660), (18128, 21510), (18540, 21032), (19120, 20394)]