290780640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1$

素因数の和:1921

約数の個数: 144

約数和(自身を含む): 1001630448

約数和(自身を除く): 710849808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1356, 1440, 1695, 1787, 1808, 2034, 2260, 2712, 3390, 3574, 3616, 4068, 4520, 5085, 5361, 5424, 6780, 7148, 8136, 8935, 9040, 10170, 10722, 10848, 13560, 14296, 16083, 16272, 17870, 18080, 20340, 21444, 26805, 27120, 28592, 32166, 32544, 35740, 40680, 42888, 53610, 54240, 57184, 64332, 71480, 80415, 81360, 85776, 107220, 128664, 142960, 160830, 162720, 171552, 201931, 214440, 257328, 285920, 321660, 403862, 428880, 514656, 605793, 643320, 807724, 857760, 1009655, 1211586, 1286640, 1615448, 1817379, 2019310, 2423172, 2573280, 3028965, 3230896, 3634758, 4038620, 4846344, 6057930, 6461792, 7269516, 8077240, 9086895, 9692688, 12115860, 14539032, 16154480, 18173790, 19385376, 24231720, 29078064, 32308960, 36347580, 48463440, 58156128, 72695160, 96926880, 145390320, 290780640]

約数ペア:

[(1, 290780640), (2, 145390320), (3, 96926880), (4, 72695160), (5, 58156128), (6, 48463440), (8, 36347580), (9, 32308960), (10, 29078064), (12, 24231720), (15, 19385376), (16, 18173790), (18, 16154480), (20, 14539032), (24, 12115860), (30, 9692688), (32, 9086895), (36, 8077240), (40, 7269516), (45, 6461792), (48, 6057930), (60, 4846344), (72, 4038620), (80, 3634758), (90, 3230896), (96, 3028965), (113, 2573280), (120, 2423172), (144, 2019310), (160, 1817379), (180, 1615448), (226, 1286640), (240, 1211586), (288, 1009655), (339, 857760), (360, 807724), (452, 643320), (480, 605793), (565, 514656), (678, 428880), (720, 403862), (904, 321660), (1017, 285920), (1130, 257328), (1356, 214440), (1440, 201931), (1695, 171552), (1787, 162720), (1808, 160830), (2034, 142960), (2260, 128664), (2712, 107220), (3390, 85776), (3574, 81360), (3616, 80415), (4068, 71480), (4520, 64332), (5085, 57184), (5361, 54240), (5424, 53610), (6780, 42888), (7148, 40680), (8136, 35740), (8935, 32544), (9040, 32166), (10170, 28592), (10722, 27120), (10848, 26805), (13560, 21444), (14296, 20340), (16083, 18080), (16272, 17870)]