388212480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 1412812800

約数和(自身を除く): 1024600320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 239, 240, 256, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 478, 480, 540, 564, 576, 640, 705, 717, 720, 752, 768, 846, 864, 940, 956, 960, 1080, 1128, 1152, 1195, 1269, 1280, 1410, 1434, 1440, 1504, 1692, 1728, 1880, 1912, 1920, 2115, 2151, 2160, 2256, 2304, 2390, 2538, 2820, 2868, 2880, 3008, 3384, 3456, 3585, 3760, 3824, 3840, 4230, 4302, 4320, 4512, 4780, 5076, 5640, 5736, 5760, 6016, 6345, 6453, 6768, 6912, 7170, 7520, 7648, 8460, 8604, 8640, 9024, 9560, 10152, 10755, 11233, 11280, 11472, 11520, 12032, 12690, 12906, 13536, 14340, 15040, 15296, 16920, 17208, 17280, 18048, 19120, 20304, 21510, 22466, 22560, 22944, 25380, 25812, 27072, 28680, 30080, 30592, 32265, 33699, 33840, 34416, 34560, 36096, 38240, 40608, 43020, 44932, 45120, 45888, 50760, 51624, 54144, 56165, 57360, 60160, 61184, 64530, 67398, 67680, 68832, 76480, 81216, 86040, 89864, 90240, 91776, 101097, 101520, 103248, 108288, 112330, 114720, 129060, 134796, 135360, 137664, 152960, 162432, 168495, 172080, 179728, 180480, 183552, 202194, 203040, 206496, 224660, 229440, 258120, 269592, 270720, 275328, 303291, 305920, 324864, 336990, 344160, 359456, 404388, 406080, 412992, 449320, 458880, 505485, 516240, 539184, 541440, 550656, 606582, 673980, 688320, 718912, 808776, 812160, 825984, 898640, 917760, 1010970, 1032480, 1078368, 1213164, 1347960, 1376640, 1437824, 1516455, 1617552, 1624320, 1651968, 1797280, 2021940, 2064960, 2156736, 2426328, 2695920, 2753280, 2875648, 3032910, 3235104, 3594560, 4043880, 4129920, 4313472, 4852656, 5391840, 6065820, 6470208, 7189120, 8087760, 8259840, 8626944, 9705312, 10783680, 12131640, 12940416, 14378240, 16175520, 19410624, 21567360, 24263280, 25880832, 32351040, 38821248, 43134720, 48526560, 64702080, 77642496, 97053120, 129404160, 194106240, 388212480]

約数ペア:

[(1, 388212480), (2, 194106240), (3, 129404160), (4, 97053120), (5, 77642496), (6, 64702080), (8, 48526560), (9, 43134720), (10, 38821248), (12, 32351040), (15, 25880832), (16, 24263280), (18, 21567360), (20, 19410624), (24, 16175520), (27, 14378240), (30, 12940416), (32, 12131640), (36, 10783680), (40, 9705312), (45, 8626944), (47, 8259840), (48, 8087760), (54, 7189120), (60, 6470208), (64, 6065820), (72, 5391840), (80, 4852656), (90, 4313472), (94, 4129920), (96, 4043880), (108, 3594560), (120, 3235104), (128, 3032910), (135, 2875648), (141, 2753280), (144, 2695920), (160, 2426328), (180, 2156736), (188, 2064960), (192, 2021940), (216, 1797280), (235, 1651968), (239, 1624320), (240, 1617552), (256, 1516455), (270, 1437824), (282, 1376640), (288, 1347960), (320, 1213164), (360, 1078368), (376, 1032480), (384, 1010970), (423, 917760), (432, 898640), (470, 825984), (478, 812160), (480, 808776), (540, 718912), (564, 688320), (576, 673980), (640, 606582), (705, 550656), (717, 541440), (720, 539184), (752, 516240), (768, 505485), (846, 458880), (864, 449320), (940, 412992), (956, 406080), (960, 404388), (1080, 359456), (1128, 344160), (1152, 336990), (1195, 324864), (1269, 305920), (1280, 303291), (1410, 275328), (1434, 270720), (1440, 269592), (1504, 258120), (1692, 229440), (1728, 224660), (1880, 206496), (1912, 203040), (1920, 202194), (2115, 183552), (2151, 180480), (2160, 179728), (2256, 172080), (2304, 168495), (2390, 162432), (2538, 152960), (2820, 137664), (2868, 135360), (2880, 134796), (3008, 129060), (3384, 114720), (3456, 112330), (3585, 108288), (3760, 103248), (3824, 101520), (3840, 101097), (4230, 91776), (4302, 90240), (4320, 89864), (4512, 86040), (4780, 81216), (5076, 76480), (5640, 68832), (5736, 67680), (5760, 67398), (6016, 64530), (6345, 61184), (6453, 60160), (6768, 57360), (6912, 56165), (7170, 54144), (7520, 51624), (7648, 50760), (8460, 45888), (8604, 45120), (8640, 44932), (9024, 43020), (9560, 40608), (10152, 38240), (10755, 36096), (11233, 34560), (11280, 34416), (11472, 33840), (11520, 33699), (12032, 32265), (12690, 30592), (12906, 30080), (13536, 28680), (14340, 27072), (15040, 25812), (15296, 25380), (16920, 22944), (17208, 22560), (17280, 22466), (18048, 21510), (19120, 20304)]