313456320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1007

約数の個数: 168

約数和(自身を含む): 1087916544

約数和(自身を除く): 774460224

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, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 857, 960, 1016, 1143, 1270, 1440, 1524, 1714, 1905, 2032, 2286, 2540, 2571, 2880, 3048, 3428, 3810, 4064, 4285, 4572, 5080, 5142, 5715, 6096, 6856, 7620, 7713, 8128, 8570, 9144, 10160, 10284, 11430, 12192, 12855, 13712, 15240, 15426, 17140, 18288, 20320, 20568, 22860, 24384, 25710, 27424, 30480, 30852, 34280, 36576, 38565, 40640, 41136, 45720, 51420, 54848, 60960, 61704, 68560, 73152, 77130, 82272, 91440, 102840, 108839, 121920, 123408, 137120, 154260, 164544, 182880, 205680, 217678, 246816, 274240, 308520, 326517, 365760, 411360, 435356, 493632, 544195, 617040, 653034, 822720, 870712, 979551, 1088390, 1234080, 1306068, 1632585, 1741424, 1959102, 2176780, 2468160, 2612136, 3265170, 3482848, 3918204, 4353560, 4897755, 5224272, 6530340, 6965696, 7836408, 8707120, 9795510, 10448544, 13060680, 15672816, 17414240, 19591020, 20897088, 26121360, 31345632, 34828480, 39182040, 52242720, 62691264, 78364080, 104485440, 156728160, 313456320]

約数ペア:

[(1, 313456320), (2, 156728160), (3, 104485440), (4, 78364080), (5, 62691264), (6, 52242720), (8, 39182040), (9, 34828480), (10, 31345632), (12, 26121360), (15, 20897088), (16, 19591020), (18, 17414240), (20, 15672816), (24, 13060680), (30, 10448544), (32, 9795510), (36, 8707120), (40, 7836408), (45, 6965696), (48, 6530340), (60, 5224272), (64, 4897755), (72, 4353560), (80, 3918204), (90, 3482848), (96, 3265170), (120, 2612136), (127, 2468160), (144, 2176780), (160, 1959102), (180, 1741424), (192, 1632585), (240, 1306068), (254, 1234080), (288, 1088390), (320, 979551), (360, 870712), (381, 822720), (480, 653034), (508, 617040), (576, 544195), (635, 493632), (720, 435356), (762, 411360), (857, 365760), (960, 326517), (1016, 308520), (1143, 274240), (1270, 246816), (1440, 217678), (1524, 205680), (1714, 182880), (1905, 164544), (2032, 154260), (2286, 137120), (2540, 123408), (2571, 121920), (2880, 108839), (3048, 102840), (3428, 91440), (3810, 82272), (4064, 77130), (4285, 73152), (4572, 68560), (5080, 61704), (5142, 60960), (5715, 54848), (6096, 51420), (6856, 45720), (7620, 41136), (7713, 40640), (8128, 38565), (8570, 36576), (9144, 34280), (10160, 30852), (10284, 30480), (11430, 27424), (12192, 25710), (12855, 24384), (13712, 22860), (15240, 20568), (15426, 20320), (17140, 18288)]