320046480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1166

約数の個数: 240

約数和(自身を含む): 1195923456

約数和(自身を除く): 875876976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1103, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2206, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3309, 3627, 3720, 4030, 4412, 4464, 4680, 4836, 5515, 5580, 6045, 6448, 6618, 7254, 7440, 8060, 8824, 9360, 9672, 9927, 11030, 11160, 12090, 13236, 14339, 14508, 16120, 16545, 17648, 18135, 19344, 19854, 22060, 22320, 24180, 26472, 28678, 29016, 32240, 33090, 34193, 36270, 39708, 43017, 44120, 48360, 49635, 52944, 57356, 58032, 66180, 68386, 71695, 72540, 79416, 86034, 88240, 96720, 99270, 102579, 114712, 129051, 132360, 136772, 143390, 145080, 158832, 170965, 172068, 198540, 205158, 215085, 229424, 258102, 264720, 273544, 286780, 290160, 307737, 341930, 344136, 397080, 410316, 430170, 444509, 512895, 516204, 547088, 573560, 615474, 645255, 683860, 688272, 794160, 820632, 860340, 889018, 1025790, 1032408, 1147120, 1230948, 1290510, 1333527, 1367720, 1538685, 1641264, 1720680, 1778036, 2051580, 2064816, 2222545, 2461896, 2581020, 2667054, 2735440, 3077370, 3441360, 3556072, 4000581, 4103160, 4445090, 4923792, 5162040, 5334108, 6154740, 6667635, 7112144, 8001162, 8206320, 8890180, 10324080, 10668216, 12309480, 13335270, 16002324, 17780360, 20002905, 21336432, 24618960, 26670540, 32004648, 35560720, 40005810, 53341080, 64009296, 80011620, 106682160, 160023240, 320046480]

約数ペア:

[(1, 320046480), (2, 160023240), (3, 106682160), (4, 80011620), (5, 64009296), (6, 53341080), (8, 40005810), (9, 35560720), (10, 32004648), (12, 26670540), (13, 24618960), (15, 21336432), (16, 20002905), (18, 17780360), (20, 16002324), (24, 13335270), (26, 12309480), (30, 10668216), (31, 10324080), (36, 8890180), (39, 8206320), (40, 8001162), (45, 7112144), (48, 6667635), (52, 6154740), (60, 5334108), (62, 5162040), (65, 4923792), (72, 4445090), (78, 4103160), (80, 4000581), (90, 3556072), (93, 3441360), (104, 3077370), (117, 2735440), (120, 2667054), (124, 2581020), (130, 2461896), (144, 2222545), (155, 2064816), (156, 2051580), (180, 1778036), (186, 1720680), (195, 1641264), (208, 1538685), (234, 1367720), (240, 1333527), (248, 1290510), (260, 1230948), (279, 1147120), (310, 1032408), (312, 1025790), (360, 889018), (372, 860340), (390, 820632), (403, 794160), (465, 688272), (468, 683860), (496, 645255), (520, 615474), (558, 573560), (585, 547088), (620, 516204), (624, 512895), (720, 444509), (744, 430170), (780, 410316), (806, 397080), (930, 344136), (936, 341930), (1040, 307737), (1103, 290160), (1116, 286780), (1170, 273544), (1209, 264720), (1240, 258102), (1395, 229424), (1488, 215085), (1560, 205158), (1612, 198540), (1860, 172068), (1872, 170965), (2015, 158832), (2206, 145080), (2232, 143390), (2340, 136772), (2418, 132360), (2480, 129051), (2790, 114712), (3120, 102579), (3224, 99270), (3309, 96720), (3627, 88240), (3720, 86034), (4030, 79416), (4412, 72540), (4464, 71695), (4680, 68386), (4836, 66180), (5515, 58032), (5580, 57356), (6045, 52944), (6448, 49635), (6618, 48360), (7254, 44120), (7440, 43017), (8060, 39708), (8824, 36270), (9360, 34193), (9672, 33090), (9927, 32240), (11030, 29016), (11160, 28678), (12090, 26472), (13236, 24180), (14339, 22320), (14508, 22060), (16120, 19854), (16545, 19344), (17648, 18135)]