247165920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4639}}^1$

素因数の和:4697

約数の個数: 144

約数和(自身を含む): 866436480

約数和(自身を除く): 619270560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 4639, 5328, 5920, 6660, 8880, 9278, 10656, 13320, 13917, 17760, 18556, 23195, 26640, 27834, 37112, 41751, 46390, 53280, 55668, 69585, 74224, 83502, 92780, 111336, 139170, 148448, 167004, 171643, 185560, 208755, 222672, 278340, 334008, 343286, 371120, 417510, 445344, 514929, 556680, 668016, 686572, 742240, 835020, 858215, 1029858, 1113360, 1336032, 1373144, 1544787, 1670040, 1716430, 2059716, 2226720, 2574645, 2746288, 3089574, 3340080, 3432860, 4119432, 5149290, 5492576, 6179148, 6680160, 6865720, 7723935, 8238864, 10298580, 12358296, 13731440, 15447870, 16477728, 20597160, 24716592, 27462880, 30895740, 41194320, 49433184, 61791480, 82388640, 123582960, 247165920]

約数ペア:

[(1, 247165920), (2, 123582960), (3, 82388640), (4, 61791480), (5, 49433184), (6, 41194320), (8, 30895740), (9, 27462880), (10, 24716592), (12, 20597160), (15, 16477728), (16, 15447870), (18, 13731440), (20, 12358296), (24, 10298580), (30, 8238864), (32, 7723935), (36, 6865720), (37, 6680160), (40, 6179148), (45, 5492576), (48, 5149290), (60, 4119432), (72, 3432860), (74, 3340080), (80, 3089574), (90, 2746288), (96, 2574645), (111, 2226720), (120, 2059716), (144, 1716430), (148, 1670040), (160, 1544787), (180, 1373144), (185, 1336032), (222, 1113360), (240, 1029858), (288, 858215), (296, 835020), (333, 742240), (360, 686572), (370, 668016), (444, 556680), (480, 514929), (555, 445344), (592, 417510), (666, 371120), (720, 343286), (740, 334008), (888, 278340), (1110, 222672), (1184, 208755), (1332, 185560), (1440, 171643), (1480, 167004), (1665, 148448), (1776, 139170), (2220, 111336), (2664, 92780), (2960, 83502), (3330, 74224), (3552, 69585), (4440, 55668), (4639, 53280), (5328, 46390), (5920, 41751), (6660, 37112), (8880, 27834), (9278, 26640), (10656, 23195), (13320, 18556), (13917, 17760)]