644080320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17203}}^1$

素因数の和:17239

約数の個数: 168

約数和(自身を含む): 2385919536

約数和(自身を除く): 1741839216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 17203, 18720, 34406, 37440, 51609, 68812, 86015, 103218, 137624, 154827, 172030, 206436, 223639, 258045, 275248, 309654, 344060, 412872, 447278, 516090, 550496, 619308, 670917, 688120, 774135, 825744, 894556, 1032180, 1100992, 1118195, 1238616, 1341834, 1376240, 1548270, 1651488, 1789112, 2012751, 2064360, 2236390, 2477232, 2683668, 2752480, 3096540, 3302976, 3354585, 3578224, 4025502, 4128720, 4472780, 4954464, 5367336, 5504960, 6193080, 6709170, 7156448, 8051004, 8257440, 8945560, 9908928, 10063755, 10734672, 12386160, 13418340, 14312896, 16102008, 16514880, 17891120, 20127510, 21469344, 24772320, 26836680, 32204016, 35782240, 40255020, 42938688, 49544640, 53673360, 64408032, 71564480, 80510040, 107346720, 128816064, 161020080, 214693440, 322040160, 644080320]

約数ペア:

[(1, 644080320), (2, 322040160), (3, 214693440), (4, 161020080), (5, 128816064), (6, 107346720), (8, 80510040), (9, 71564480), (10, 64408032), (12, 53673360), (13, 49544640), (15, 42938688), (16, 40255020), (18, 35782240), (20, 32204016), (24, 26836680), (26, 24772320), (30, 21469344), (32, 20127510), (36, 17891120), (39, 16514880), (40, 16102008), (45, 14312896), (48, 13418340), (52, 12386160), (60, 10734672), (64, 10063755), (65, 9908928), (72, 8945560), (78, 8257440), (80, 8051004), (90, 7156448), (96, 6709170), (104, 6193080), (117, 5504960), (120, 5367336), (130, 4954464), (144, 4472780), (156, 4128720), (160, 4025502), (180, 3578224), (192, 3354585), (195, 3302976), (208, 3096540), (234, 2752480), (240, 2683668), (260, 2477232), (288, 2236390), (312, 2064360), (320, 2012751), (360, 1789112), (390, 1651488), (416, 1548270), (468, 1376240), (480, 1341834), (520, 1238616), (576, 1118195), (585, 1100992), (624, 1032180), (720, 894556), (780, 825744), (832, 774135), (936, 688120), (960, 670917), (1040, 619308), (1170, 550496), (1248, 516090), (1440, 447278), (1560, 412872), (1872, 344060), (2080, 309654), (2340, 275248), (2496, 258045), (2880, 223639), (3120, 206436), (3744, 172030), (4160, 154827), (4680, 137624), (6240, 103218), (7488, 86015), (9360, 68812), (12480, 51609), (17203, 37440), (18720, 34406)]