210745440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4773

約数の個数: 144

約数和(自身を含む): 742525056

約数和(自身を除く): 531779616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4721, 4960, 5580, 7440, 8928, 9442, 11160, 14163, 14880, 18884, 22320, 23605, 28326, 37768, 42489, 44640, 47210, 56652, 70815, 75536, 84978, 94420, 113304, 141630, 146351, 151072, 169956, 188840, 212445, 226608, 283260, 292702, 339912, 377680, 424890, 439053, 453216, 566520, 585404, 679824, 731755, 755360, 849780, 878106, 1133040, 1170808, 1317159, 1359648, 1463510, 1699560, 1756212, 2195265, 2266080, 2341616, 2634318, 2927020, 3399120, 3512424, 4390530, 4683232, 5268636, 5854040, 6585795, 6798240, 7024848, 8781060, 10537272, 11708080, 13171590, 14049696, 17562120, 21074544, 23416160, 26343180, 35124240, 42149088, 52686360, 70248480, 105372720, 210745440]

約数ペア:

[(1, 210745440), (2, 105372720), (3, 70248480), (4, 52686360), (5, 42149088), (6, 35124240), (8, 26343180), (9, 23416160), (10, 21074544), (12, 17562120), (15, 14049696), (16, 13171590), (18, 11708080), (20, 10537272), (24, 8781060), (30, 7024848), (31, 6798240), (32, 6585795), (36, 5854040), (40, 5268636), (45, 4683232), (48, 4390530), (60, 3512424), (62, 3399120), (72, 2927020), (80, 2634318), (90, 2341616), (93, 2266080), (96, 2195265), (120, 1756212), (124, 1699560), (144, 1463510), (155, 1359648), (160, 1317159), (180, 1170808), (186, 1133040), (240, 878106), (248, 849780), (279, 755360), (288, 731755), (310, 679824), (360, 585404), (372, 566520), (465, 453216), (480, 439053), (496, 424890), (558, 377680), (620, 339912), (720, 292702), (744, 283260), (930, 226608), (992, 212445), (1116, 188840), (1240, 169956), (1395, 151072), (1440, 146351), (1488, 141630), (1860, 113304), (2232, 94420), (2480, 84978), (2790, 75536), (2976, 70815), (3720, 56652), (4464, 47210), (4721, 44640), (4960, 42489), (5580, 37768), (7440, 28326), (8928, 23605), (9442, 22320), (11160, 18884), (14163, 14880)]