691638480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24631}}^1$

素因数の和:24666

約数の個数: 160

約数和(自身を含む): 2565669120

約数和(自身を除く): 1874030640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 24631, 28080, 49262, 73893, 98524, 123155, 147786, 197048, 221679, 246310, 295572, 320203, 369465, 394096, 443358, 492620, 591144, 640406, 665037, 738930, 886716, 960609, 985240, 1108395, 1182288, 1280812, 1330074, 1477860, 1601015, 1773432, 1921218, 1970480, 2216790, 2561624, 2660148, 2881827, 2955720, 3202030, 3325185, 3546864, 3842436, 4433580, 4803045, 5123248, 5320296, 5763654, 5911440, 6404060, 6650370, 7684872, 8645481, 8867160, 9606090, 10640592, 11527308, 12808120, 13300740, 14409135, 15369744, 17290962, 17734320, 19212180, 23054616, 25616240, 26601480, 28818270, 34581924, 38424360, 43227405, 46109232, 53202960, 57636540, 69163848, 76848720, 86454810, 115273080, 138327696, 172909620, 230546160, 345819240, 691638480]

約数ペア:

[(1, 691638480), (2, 345819240), (3, 230546160), (4, 172909620), (5, 138327696), (6, 115273080), (8, 86454810), (9, 76848720), (10, 69163848), (12, 57636540), (13, 53202960), (15, 46109232), (16, 43227405), (18, 38424360), (20, 34581924), (24, 28818270), (26, 26601480), (27, 25616240), (30, 23054616), (36, 19212180), (39, 17734320), (40, 17290962), (45, 15369744), (48, 14409135), (52, 13300740), (54, 12808120), (60, 11527308), (65, 10640592), (72, 9606090), (78, 8867160), (80, 8645481), (90, 7684872), (104, 6650370), (108, 6404060), (117, 5911440), (120, 5763654), (130, 5320296), (135, 5123248), (144, 4803045), (156, 4433580), (180, 3842436), (195, 3546864), (208, 3325185), (216, 3202030), (234, 2955720), (240, 2881827), (260, 2660148), (270, 2561624), (312, 2216790), (351, 1970480), (360, 1921218), (390, 1773432), (432, 1601015), (468, 1477860), (520, 1330074), (540, 1280812), (585, 1182288), (624, 1108395), (702, 985240), (720, 960609), (780, 886716), (936, 738930), (1040, 665037), (1080, 640406), (1170, 591144), (1404, 492620), (1560, 443358), (1755, 394096), (1872, 369465), (2160, 320203), (2340, 295572), (2808, 246310), (3120, 221679), (3510, 197048), (4680, 147786), (5616, 123155), (7020, 98524), (9360, 73893), (14040, 49262), (24631, 28080)]