254980320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 288

約数和(自身を含む): 962847648

約数和(自身を除く): 707867328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 96, 98, 105, 111, 112, 120, 140, 147, 148, 160, 168, 185, 196, 210, 222, 224, 240, 245, 259, 280, 293, 294, 296, 336, 370, 392, 420, 444, 480, 490, 518, 555, 560, 586, 588, 592, 672, 735, 740, 777, 784, 840, 879, 888, 980, 1036, 1110, 1120, 1172, 1176, 1184, 1295, 1465, 1470, 1480, 1554, 1568, 1680, 1758, 1776, 1813, 1960, 2051, 2072, 2220, 2344, 2352, 2590, 2930, 2940, 2960, 3108, 3360, 3516, 3552, 3626, 3885, 3920, 4102, 4144, 4395, 4440, 4688, 4704, 5180, 5439, 5860, 5880, 5920, 6153, 6216, 7032, 7252, 7770, 7840, 8204, 8288, 8790, 8880, 9065, 9376, 10255, 10360, 10841, 10878, 11720, 11760, 12306, 12432, 14064, 14357, 14504, 15540, 16408, 17580, 17760, 18130, 20510, 20720, 21682, 21756, 23440, 23520, 24612, 24864, 27195, 28128, 28714, 29008, 30765, 31080, 32523, 32816, 35160, 36260, 41020, 41440, 43071, 43364, 43512, 46880, 49224, 54205, 54390, 57428, 58016, 61530, 62160, 65046, 65632, 70320, 71785, 72520, 75887, 82040, 86142, 86728, 87024, 98448, 108410, 108780, 114856, 123060, 124320, 130092, 140640, 143570, 145040, 151774, 162615, 164080, 172284, 173456, 174048, 196896, 215355, 216820, 217560, 227661, 229712, 246120, 260184, 287140, 290080, 303548, 325230, 328160, 344568, 346912, 379435, 430710, 433640, 435120, 455322, 459424, 492240, 520368, 531209, 574280, 607096, 650460, 689136, 758870, 861420, 867280, 870240, 910644, 984480, 1040736, 1062418, 1138305, 1148560, 1214192, 1300920, 1378272, 1517740, 1593627, 1722840, 1734560, 1821288, 2124836, 2276610, 2297120, 2428384, 2601840, 2656045, 3035480, 3187254, 3445680, 3642576, 4249672, 4553220, 5203680, 5312090, 6070960, 6374508, 6891360, 7285152, 7968135, 8499344, 9106440, 10624180, 12141920, 12749016, 15936270, 16998688, 18212880, 21248360, 25498032, 31872540, 36425760, 42496720, 50996064, 63745080, 84993440, 127490160, 254980320]

約数ペア:

[(1, 254980320), (2, 127490160), (3, 84993440), (4, 63745080), (5, 50996064), (6, 42496720), (7, 36425760), (8, 31872540), (10, 25498032), (12, 21248360), (14, 18212880), (15, 16998688), (16, 15936270), (20, 12749016), (21, 12141920), (24, 10624180), (28, 9106440), (30, 8499344), (32, 7968135), (35, 7285152), (37, 6891360), (40, 6374508), (42, 6070960), (48, 5312090), (49, 5203680), (56, 4553220), (60, 4249672), (70, 3642576), (74, 3445680), (80, 3187254), (84, 3035480), (96, 2656045), (98, 2601840), (105, 2428384), (111, 2297120), (112, 2276610), (120, 2124836), (140, 1821288), (147, 1734560), (148, 1722840), (160, 1593627), (168, 1517740), (185, 1378272), (196, 1300920), (210, 1214192), (222, 1148560), (224, 1138305), (240, 1062418), (245, 1040736), (259, 984480), (280, 910644), (293, 870240), (294, 867280), (296, 861420), (336, 758870), (370, 689136), (392, 650460), (420, 607096), (444, 574280), (480, 531209), (490, 520368), (518, 492240), (555, 459424), (560, 455322), (586, 435120), (588, 433640), (592, 430710), (672, 379435), (735, 346912), (740, 344568), (777, 328160), (784, 325230), (840, 303548), (879, 290080), (888, 287140), (980, 260184), (1036, 246120), (1110, 229712), (1120, 227661), (1172, 217560), (1176, 216820), (1184, 215355), (1295, 196896), (1465, 174048), (1470, 173456), (1480, 172284), (1554, 164080), (1568, 162615), (1680, 151774), (1758, 145040), (1776, 143570), (1813, 140640), (1960, 130092), (2051, 124320), (2072, 123060), (2220, 114856), (2344, 108780), (2352, 108410), (2590, 98448), (2930, 87024), (2940, 86728), (2960, 86142), (3108, 82040), (3360, 75887), (3516, 72520), (3552, 71785), (3626, 70320), (3885, 65632), (3920, 65046), (4102, 62160), (4144, 61530), (4395, 58016), (4440, 57428), (4688, 54390), (4704, 54205), (5180, 49224), (5439, 46880), (5860, 43512), (5880, 43364), (5920, 43071), (6153, 41440), (6216, 41020), (7032, 36260), (7252, 35160), (7770, 32816), (7840, 32523), (8204, 31080), (8288, 30765), (8790, 29008), (8880, 28714), (9065, 28128), (9376, 27195), (10255, 24864), (10360, 24612), (10841, 23520), (10878, 23440), (11720, 21756), (11760, 21682), (12306, 20720), (12432, 20510), (14064, 18130), (14357, 17760), (14504, 17580), (15540, 16408)]