388380960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:789

約数の個数: 288

約数和(自身を含む): 1496154240

約数和(自身を除く): 1107773280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 288, 297, 330, 352, 360, 363, 396, 432, 440, 480, 484, 495, 528, 540, 594, 605, 660, 720, 726, 743, 792, 864, 880, 968, 990, 1056, 1080, 1089, 1188, 1210, 1320, 1440, 1452, 1485, 1486, 1584, 1760, 1815, 1936, 1980, 2160, 2178, 2229, 2376, 2420, 2640, 2904, 2970, 2972, 3168, 3267, 3630, 3715, 3872, 3960, 4320, 4356, 4458, 4752, 4840, 5280, 5445, 5808, 5940, 5944, 6534, 6687, 7260, 7430, 7920, 8173, 8712, 8916, 9504, 9680, 10890, 11145, 11616, 11880, 11888, 13068, 13374, 14520, 14860, 15840, 16335, 16346, 17424, 17832, 19360, 20061, 21780, 22290, 23760, 23776, 24519, 26136, 26748, 29040, 29720, 32670, 32692, 33435, 34848, 35664, 40122, 40865, 43560, 44580, 47520, 49038, 52272, 53496, 58080, 59440, 65340, 65384, 66870, 71328, 73557, 80244, 81730, 87120, 89160, 89903, 98076, 100305, 104544, 106992, 118880, 122595, 130680, 130768, 133740, 147114, 160488, 163460, 174240, 178320, 179806, 196152, 200610, 213984, 220671, 245190, 261360, 261536, 267480, 269709, 294228, 320976, 326920, 356640, 359612, 367785, 392304, 401220, 441342, 449515, 490380, 522720, 534960, 539418, 588456, 641952, 653840, 719224, 735570, 784608, 802440, 809127, 882684, 899030, 980760, 1069920, 1078836, 1103355, 1176912, 1307680, 1348545, 1438448, 1471140, 1604880, 1618254, 1765368, 1798060, 1961520, 2157672, 2206710, 2353824, 2427381, 2697090, 2876896, 2942280, 3209760, 3236508, 3530736, 3596120, 3923040, 4045635, 4315344, 4413420, 4854762, 5394180, 5884560, 6473016, 7061472, 7192240, 8091270, 8630688, 8826840, 9709524, 10788360, 11769120, 12136905, 12946032, 14384480, 16182540, 17653680, 19419048, 21576720, 24273810, 25892064, 32365080, 35307360, 38838096, 43153440, 48547620, 64730160, 77676192, 97095240, 129460320, 194190480, 388380960]

約数ペア:

[(1, 388380960), (2, 194190480), (3, 129460320), (4, 97095240), (5, 77676192), (6, 64730160), (8, 48547620), (9, 43153440), (10, 38838096), (11, 35307360), (12, 32365080), (15, 25892064), (16, 24273810), (18, 21576720), (20, 19419048), (22, 17653680), (24, 16182540), (27, 14384480), (30, 12946032), (32, 12136905), (33, 11769120), (36, 10788360), (40, 9709524), (44, 8826840), (45, 8630688), (48, 8091270), (54, 7192240), (55, 7061472), (60, 6473016), (66, 5884560), (72, 5394180), (80, 4854762), (88, 4413420), (90, 4315344), (96, 4045635), (99, 3923040), (108, 3596120), (110, 3530736), (120, 3236508), (121, 3209760), (132, 2942280), (135, 2876896), (144, 2697090), (160, 2427381), (165, 2353824), (176, 2206710), (180, 2157672), (198, 1961520), (216, 1798060), (220, 1765368), (240, 1618254), (242, 1604880), (264, 1471140), (270, 1438448), (288, 1348545), (297, 1307680), (330, 1176912), (352, 1103355), (360, 1078836), (363, 1069920), (396, 980760), (432, 899030), (440, 882684), (480, 809127), (484, 802440), (495, 784608), (528, 735570), (540, 719224), (594, 653840), (605, 641952), (660, 588456), (720, 539418), (726, 534960), (743, 522720), (792, 490380), (864, 449515), (880, 441342), (968, 401220), (990, 392304), (1056, 367785), (1080, 359612), (1089, 356640), (1188, 326920), (1210, 320976), (1320, 294228), (1440, 269709), (1452, 267480), (1485, 261536), (1486, 261360), (1584, 245190), (1760, 220671), (1815, 213984), (1936, 200610), (1980, 196152), (2160, 179806), (2178, 178320), (2229, 174240), (2376, 163460), (2420, 160488), (2640, 147114), (2904, 133740), (2970, 130768), (2972, 130680), (3168, 122595), (3267, 118880), (3630, 106992), (3715, 104544), (3872, 100305), (3960, 98076), (4320, 89903), (4356, 89160), (4458, 87120), (4752, 81730), (4840, 80244), (5280, 73557), (5445, 71328), (5808, 66870), (5940, 65384), (5944, 65340), (6534, 59440), (6687, 58080), (7260, 53496), (7430, 52272), (7920, 49038), (8173, 47520), (8712, 44580), (8916, 43560), (9504, 40865), (9680, 40122), (10890, 35664), (11145, 34848), (11616, 33435), (11880, 32692), (11888, 32670), (13068, 29720), (13374, 29040), (14520, 26748), (14860, 26136), (15840, 24519), (16335, 23776), (16346, 23760), (17424, 22290), (17832, 21780), (19360, 20061)]