1208885760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:839

約数の個数: 240

約数和(自身を含む): 4251424320

約数和(自身を除く): 3042538560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 512, 568, 576, 639, 640, 710, 720, 739, 768, 852, 960, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1478, 1536, 1704, 1920, 2130, 2217, 2272, 2304, 2556, 2560, 2840, 2880, 2956, 3195, 3408, 3695, 3840, 4260, 4434, 4544, 4608, 5112, 5680, 5760, 5912, 6390, 6651, 6816, 7390, 7680, 8520, 8868, 9088, 10224, 11085, 11360, 11520, 11824, 12780, 13302, 13632, 14780, 17040, 17736, 18176, 20448, 22170, 22720, 23040, 23648, 25560, 26604, 27264, 29560, 33255, 34080, 35472, 36352, 40896, 44340, 45440, 47296, 51120, 52469, 53208, 54528, 59120, 66510, 68160, 70944, 81792, 88680, 90880, 94592, 102240, 104938, 106416, 109056, 118240, 133020, 136320, 141888, 157407, 163584, 177360, 181760, 189184, 204480, 209876, 212832, 236480, 262345, 266040, 272640, 283776, 314814, 327168, 354720, 378368, 408960, 419752, 425664, 472221, 472960, 524690, 532080, 545280, 567552, 629628, 709440, 787035, 817920, 839504, 851328, 944442, 945920, 1049380, 1064160, 1135104, 1259256, 1418880, 1574070, 1635840, 1679008, 1702656, 1888884, 1891840, 2098760, 2128320, 2361105, 2518512, 2837760, 3148140, 3358016, 3405312, 3777768, 4197520, 4256640, 4722210, 5037024, 5675520, 6296280, 6716032, 7555536, 8395040, 8513280, 9444420, 10074048, 12592560, 13432064, 15111072, 16790080, 17026560, 18888840, 20148096, 25185120, 26864128, 30222144, 33580160, 37777680, 40296192, 50370240, 60444288, 67160320, 75555360, 80592384, 100740480, 120888576, 134320640, 151110720, 201480960, 241777152, 302221440, 402961920, 604442880, 1208885760]

約数ペア:

[(1, 1208885760), (2, 604442880), (3, 402961920), (4, 302221440), (5, 241777152), (6, 201480960), (8, 151110720), (9, 134320640), (10, 120888576), (12, 100740480), (15, 80592384), (16, 75555360), (18, 67160320), (20, 60444288), (24, 50370240), (30, 40296192), (32, 37777680), (36, 33580160), (40, 30222144), (45, 26864128), (48, 25185120), (60, 20148096), (64, 18888840), (71, 17026560), (72, 16790080), (80, 15111072), (90, 13432064), (96, 12592560), (120, 10074048), (128, 9444420), (142, 8513280), (144, 8395040), (160, 7555536), (180, 6716032), (192, 6296280), (213, 5675520), (240, 5037024), (256, 4722210), (284, 4256640), (288, 4197520), (320, 3777768), (355, 3405312), (360, 3358016), (384, 3148140), (426, 2837760), (480, 2518512), (512, 2361105), (568, 2128320), (576, 2098760), (639, 1891840), (640, 1888884), (710, 1702656), (720, 1679008), (739, 1635840), (768, 1574070), (852, 1418880), (960, 1259256), (1065, 1135104), (1136, 1064160), (1152, 1049380), (1278, 945920), (1280, 944442), (1420, 851328), (1440, 839504), (1478, 817920), (1536, 787035), (1704, 709440), (1920, 629628), (2130, 567552), (2217, 545280), (2272, 532080), (2304, 524690), (2556, 472960), (2560, 472221), (2840, 425664), (2880, 419752), (2956, 408960), (3195, 378368), (3408, 354720), (3695, 327168), (3840, 314814), (4260, 283776), (4434, 272640), (4544, 266040), (4608, 262345), (5112, 236480), (5680, 212832), (5760, 209876), (5912, 204480), (6390, 189184), (6651, 181760), (6816, 177360), (7390, 163584), (7680, 157407), (8520, 141888), (8868, 136320), (9088, 133020), (10224, 118240), (11085, 109056), (11360, 106416), (11520, 104938), (11824, 102240), (12780, 94592), (13302, 90880), (13632, 88680), (14780, 81792), (17040, 70944), (17736, 68160), (18176, 66510), (20448, 59120), (22170, 54528), (22720, 53208), (23040, 52469), (23648, 51120), (25560, 47296), (26604, 45440), (27264, 44340), (29560, 40896), (33255, 36352), (34080, 35472)]