2318261760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:689

約数の個数: 240

約数和(自身を含む): 8081536320

約数和(自身を除く): 5763274560

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, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 239, 240, 256, 288, 320, 360, 384, 421, 478, 480, 512, 576, 640, 717, 720, 768, 842, 956, 960, 1152, 1195, 1263, 1280, 1434, 1440, 1536, 1684, 1912, 1920, 2105, 2151, 2304, 2390, 2526, 2560, 2868, 2880, 3368, 3585, 3789, 3824, 3840, 4210, 4302, 4608, 4780, 5052, 5736, 5760, 6315, 6736, 7170, 7578, 7648, 7680, 8420, 8604, 9560, 10104, 10755, 11472, 11520, 12630, 13472, 14340, 15156, 15296, 16840, 17208, 18945, 19120, 20208, 21510, 22944, 23040, 25260, 26944, 28680, 30312, 30592, 33680, 34416, 37890, 38240, 40416, 43020, 45888, 50520, 53888, 57360, 60624, 61184, 67360, 68832, 75780, 76480, 80832, 86040, 91776, 100619, 101040, 107776, 114720, 121248, 122368, 134720, 137664, 151560, 152960, 161664, 172080, 183552, 201238, 202080, 215552, 229440, 242496, 269440, 275328, 301857, 303120, 305920, 323328, 344160, 367104, 402476, 404160, 458880, 484992, 503095, 538880, 550656, 603714, 606240, 611840, 646656, 688320, 804952, 808320, 905571, 917760, 969984, 1006190, 1077760, 1101312, 1207428, 1212480, 1376640, 1509285, 1609904, 1616640, 1811142, 1835520, 1939968, 2012380, 2414856, 2424960, 2753280, 3018570, 3219808, 3233280, 3622284, 4024760, 4527855, 4829712, 4849920, 5506560, 6037140, 6439616, 7244568, 8049520, 9055710, 9659424, 9699840, 12074280, 12879232, 14489136, 16099040, 18111420, 19318848, 24148560, 25758464, 28978272, 32198080, 36222840, 38637696, 48297120, 51516928, 57956544, 64396160, 72445680, 77275392, 96594240, 115913088, 128792320, 144891360, 154550784, 193188480, 231826176, 257584640, 289782720, 386376960, 463652352, 579565440, 772753920, 1159130880, 2318261760]

約数ペア:

[(1, 2318261760), (2, 1159130880), (3, 772753920), (4, 579565440), (5, 463652352), (6, 386376960), (8, 289782720), (9, 257584640), (10, 231826176), (12, 193188480), (15, 154550784), (16, 144891360), (18, 128792320), (20, 115913088), (24, 96594240), (30, 77275392), (32, 72445680), (36, 64396160), (40, 57956544), (45, 51516928), (48, 48297120), (60, 38637696), (64, 36222840), (72, 32198080), (80, 28978272), (90, 25758464), (96, 24148560), (120, 19318848), (128, 18111420), (144, 16099040), (160, 14489136), (180, 12879232), (192, 12074280), (239, 9699840), (240, 9659424), (256, 9055710), (288, 8049520), (320, 7244568), (360, 6439616), (384, 6037140), (421, 5506560), (478, 4849920), (480, 4829712), (512, 4527855), (576, 4024760), (640, 3622284), (717, 3233280), (720, 3219808), (768, 3018570), (842, 2753280), (956, 2424960), (960, 2414856), (1152, 2012380), (1195, 1939968), (1263, 1835520), (1280, 1811142), (1434, 1616640), (1440, 1609904), (1536, 1509285), (1684, 1376640), (1912, 1212480), (1920, 1207428), (2105, 1101312), (2151, 1077760), (2304, 1006190), (2390, 969984), (2526, 917760), (2560, 905571), (2868, 808320), (2880, 804952), (3368, 688320), (3585, 646656), (3789, 611840), (3824, 606240), (3840, 603714), (4210, 550656), (4302, 538880), (4608, 503095), (4780, 484992), (5052, 458880), (5736, 404160), (5760, 402476), (6315, 367104), (6736, 344160), (7170, 323328), (7578, 305920), (7648, 303120), (7680, 301857), (8420, 275328), (8604, 269440), (9560, 242496), (10104, 229440), (10755, 215552), (11472, 202080), (11520, 201238), (12630, 183552), (13472, 172080), (14340, 161664), (15156, 152960), (15296, 151560), (16840, 137664), (17208, 134720), (18945, 122368), (19120, 121248), (20208, 114720), (21510, 107776), (22944, 101040), (23040, 100619), (25260, 91776), (26944, 86040), (28680, 80832), (30312, 76480), (30592, 75780), (33680, 68832), (34416, 67360), (37890, 61184), (38240, 60624), (40416, 57360), (43020, 53888), (45888, 50520)]