557959680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 240

約数和(自身を含む): 1968996744

約数和(自身を除く): 1411037064

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, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 397, 480, 488, 512, 549, 576, 610, 640, 720, 732, 768, 794, 915, 960, 976, 1098, 1152, 1191, 1220, 1280, 1440, 1464, 1536, 1588, 1830, 1920, 1952, 1985, 2196, 2304, 2382, 2440, 2560, 2745, 2880, 2928, 3176, 3573, 3660, 3840, 3904, 3970, 4392, 4608, 4764, 4880, 5490, 5760, 5856, 5955, 6352, 7146, 7320, 7680, 7808, 7940, 8784, 9528, 9760, 10980, 11520, 11712, 11910, 12704, 14292, 14640, 15616, 15880, 17568, 17865, 19056, 19520, 21960, 23040, 23424, 23820, 24217, 25408, 28584, 29280, 31232, 31760, 35136, 35730, 38112, 39040, 43920, 46848, 47640, 48434, 50816, 57168, 58560, 63520, 70272, 71460, 72651, 76224, 78080, 87840, 93696, 95280, 96868, 101632, 114336, 117120, 121085, 127040, 140544, 142920, 145302, 152448, 156160, 175680, 190560, 193736, 203264, 217953, 228672, 234240, 242170, 254080, 281088, 285840, 290604, 304896, 351360, 363255, 381120, 387472, 435906, 457344, 468480, 484340, 508160, 571680, 581208, 609792, 702720, 726510, 762240, 774944, 871812, 914688, 968680, 1016320, 1089765, 1143360, 1162416, 1405440, 1453020, 1524480, 1549888, 1743624, 1829376, 1937360, 2179530, 2286720, 2324832, 2906040, 3048960, 3099776, 3487248, 3874720, 4359060, 4573440, 4649664, 5812080, 6199552, 6974496, 7749440, 8718120, 9146880, 9299328, 11624160, 12399104, 13948992, 15498880, 17436240, 18598656, 23248320, 27897984, 30997760, 34872480, 37197312, 46496640, 55795968, 61995520, 69744960, 92993280, 111591936, 139489920, 185986560, 278979840, 557959680]

約数ペア:

[(1, 557959680), (2, 278979840), (3, 185986560), (4, 139489920), (5, 111591936), (6, 92993280), (8, 69744960), (9, 61995520), (10, 55795968), (12, 46496640), (15, 37197312), (16, 34872480), (18, 30997760), (20, 27897984), (24, 23248320), (30, 18598656), (32, 17436240), (36, 15498880), (40, 13948992), (45, 12399104), (48, 11624160), (60, 9299328), (61, 9146880), (64, 8718120), (72, 7749440), (80, 6974496), (90, 6199552), (96, 5812080), (120, 4649664), (122, 4573440), (128, 4359060), (144, 3874720), (160, 3487248), (180, 3099776), (183, 3048960), (192, 2906040), (240, 2324832), (244, 2286720), (256, 2179530), (288, 1937360), (305, 1829376), (320, 1743624), (360, 1549888), (366, 1524480), (384, 1453020), (397, 1405440), (480, 1162416), (488, 1143360), (512, 1089765), (549, 1016320), (576, 968680), (610, 914688), (640, 871812), (720, 774944), (732, 762240), (768, 726510), (794, 702720), (915, 609792), (960, 581208), (976, 571680), (1098, 508160), (1152, 484340), (1191, 468480), (1220, 457344), (1280, 435906), (1440, 387472), (1464, 381120), (1536, 363255), (1588, 351360), (1830, 304896), (1920, 290604), (1952, 285840), (1985, 281088), (2196, 254080), (2304, 242170), (2382, 234240), (2440, 228672), (2560, 217953), (2745, 203264), (2880, 193736), (2928, 190560), (3176, 175680), (3573, 156160), (3660, 152448), (3840, 145302), (3904, 142920), (3970, 140544), (4392, 127040), (4608, 121085), (4764, 117120), (4880, 114336), (5490, 101632), (5760, 96868), (5856, 95280), (5955, 93696), (6352, 87840), (7146, 78080), (7320, 76224), (7680, 72651), (7808, 71460), (7940, 70272), (8784, 63520), (9528, 58560), (9760, 57168), (10980, 50816), (11520, 48434), (11712, 47640), (11910, 46848), (12704, 43920), (14292, 39040), (14640, 38112), (15616, 35730), (15880, 35136), (17568, 31760), (17865, 31232), (19056, 29280), (19520, 28584), (21960, 25408), (23040, 24217), (23424, 23820)]