30286080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 114791040

約数和(自身を除く): 84504960

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, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 239, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 478, 480, 495, 528, 576, 640, 660, 704, 717, 720, 768, 792, 880, 956, 960, 990, 1056, 1152, 1195, 1280, 1320, 1408, 1434, 1440, 1584, 1760, 1912, 1920, 1980, 2112, 2151, 2304, 2390, 2629, 2640, 2816, 2868, 2880, 3168, 3520, 3585, 3824, 3840, 3960, 4224, 4302, 4780, 5258, 5280, 5736, 5760, 6336, 7040, 7170, 7648, 7887, 7920, 8448, 8604, 9560, 10516, 10560, 10755, 11472, 11520, 12672, 13145, 14080, 14340, 15296, 15774, 15840, 17208, 19120, 21032, 21120, 21510, 22944, 23661, 25344, 26290, 28680, 30592, 31548, 31680, 34416, 38240, 39435, 42064, 42240, 43020, 45888, 47322, 52580, 57360, 61184, 63096, 63360, 68832, 76480, 78870, 84128, 86040, 91776, 94644, 105160, 114720, 118305, 126192, 126720, 137664, 152960, 157740, 168256, 172080, 183552, 189288, 210320, 229440, 236610, 252384, 275328, 305920, 315480, 336512, 344160, 378576, 420640, 458880, 473220, 504768, 550656, 630960, 673024, 688320, 757152, 841280, 917760, 946440, 1009536, 1261920, 1376640, 1514304, 1682560, 1892880, 2019072, 2523840, 2753280, 3028608, 3365120, 3785760, 5047680, 6057216, 7571520, 10095360, 15143040, 30286080]

約数ペア:

[(1, 30286080), (2, 15143040), (3, 10095360), (4, 7571520), (5, 6057216), (6, 5047680), (8, 3785760), (9, 3365120), (10, 3028608), (11, 2753280), (12, 2523840), (15, 2019072), (16, 1892880), (18, 1682560), (20, 1514304), (22, 1376640), (24, 1261920), (30, 1009536), (32, 946440), (33, 917760), (36, 841280), (40, 757152), (44, 688320), (45, 673024), (48, 630960), (55, 550656), (60, 504768), (64, 473220), (66, 458880), (72, 420640), (80, 378576), (88, 344160), (90, 336512), (96, 315480), (99, 305920), (110, 275328), (120, 252384), (128, 236610), (132, 229440), (144, 210320), (160, 189288), (165, 183552), (176, 172080), (180, 168256), (192, 157740), (198, 152960), (220, 137664), (239, 126720), (240, 126192), (256, 118305), (264, 114720), (288, 105160), (320, 94644), (330, 91776), (352, 86040), (360, 84128), (384, 78870), (396, 76480), (440, 68832), (478, 63360), (480, 63096), (495, 61184), (528, 57360), (576, 52580), (640, 47322), (660, 45888), (704, 43020), (717, 42240), (720, 42064), (768, 39435), (792, 38240), (880, 34416), (956, 31680), (960, 31548), (990, 30592), (1056, 28680), (1152, 26290), (1195, 25344), (1280, 23661), (1320, 22944), (1408, 21510), (1434, 21120), (1440, 21032), (1584, 19120), (1760, 17208), (1912, 15840), (1920, 15774), (1980, 15296), (2112, 14340), (2151, 14080), (2304, 13145), (2390, 12672), (2629, 11520), (2640, 11472), (2816, 10755), (2868, 10560), (2880, 10516), (3168, 9560), (3520, 8604), (3585, 8448), (3824, 7920), (3840, 7887), (3960, 7648), (4224, 7170), (4302, 7040), (4780, 6336), (5258, 5760), (5280, 5736)]