230085720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 788486400

約数和(自身を除く): 558400680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 53, 60, 62, 72, 90, 93, 106, 120, 124, 155, 159, 180, 186, 212, 248, 265, 279, 310, 318, 360, 372, 389, 424, 465, 477, 530, 558, 620, 636, 744, 778, 795, 930, 954, 1060, 1116, 1167, 1240, 1272, 1395, 1556, 1590, 1643, 1860, 1908, 1945, 2120, 2232, 2334, 2385, 2790, 3112, 3180, 3286, 3501, 3720, 3816, 3890, 4668, 4770, 4929, 5580, 5835, 6360, 6572, 7002, 7780, 8215, 9336, 9540, 9858, 11160, 11670, 12059, 13144, 14004, 14787, 15560, 16430, 17505, 19080, 19716, 20617, 23340, 24118, 24645, 28008, 29574, 32860, 35010, 36177, 39432, 41234, 46680, 48236, 49290, 59148, 60295, 61851, 65720, 70020, 72354, 73935, 82468, 96472, 98580, 103085, 108531, 118296, 120590, 123702, 140040, 144708, 147870, 164936, 180885, 185553, 197160, 206170, 217062, 241180, 247404, 289416, 295740, 309255, 361770, 371106, 412340, 434124, 482360, 494808, 542655, 591480, 618510, 639127, 723540, 742212, 824680, 868248, 927765, 1085310, 1237020, 1278254, 1447080, 1484424, 1855530, 1917381, 2170620, 2474040, 2556508, 3195635, 3711060, 3834762, 4341240, 5113016, 5752143, 6391270, 7422120, 7669524, 9586905, 11504286, 12782540, 15339048, 19173810, 23008572, 25565080, 28760715, 38347620, 46017144, 57521430, 76695240, 115042860, 230085720]

約数ペア:

[(1, 230085720), (2, 115042860), (3, 76695240), (4, 57521430), (5, 46017144), (6, 38347620), (8, 28760715), (9, 25565080), (10, 23008572), (12, 19173810), (15, 15339048), (18, 12782540), (20, 11504286), (24, 9586905), (30, 7669524), (31, 7422120), (36, 6391270), (40, 5752143), (45, 5113016), (53, 4341240), (60, 3834762), (62, 3711060), (72, 3195635), (90, 2556508), (93, 2474040), (106, 2170620), (120, 1917381), (124, 1855530), (155, 1484424), (159, 1447080), (180, 1278254), (186, 1237020), (212, 1085310), (248, 927765), (265, 868248), (279, 824680), (310, 742212), (318, 723540), (360, 639127), (372, 618510), (389, 591480), (424, 542655), (465, 494808), (477, 482360), (530, 434124), (558, 412340), (620, 371106), (636, 361770), (744, 309255), (778, 295740), (795, 289416), (930, 247404), (954, 241180), (1060, 217062), (1116, 206170), (1167, 197160), (1240, 185553), (1272, 180885), (1395, 164936), (1556, 147870), (1590, 144708), (1643, 140040), (1860, 123702), (1908, 120590), (1945, 118296), (2120, 108531), (2232, 103085), (2334, 98580), (2385, 96472), (2790, 82468), (3112, 73935), (3180, 72354), (3286, 70020), (3501, 65720), (3720, 61851), (3816, 60295), (3890, 59148), (4668, 49290), (4770, 48236), (4929, 46680), (5580, 41234), (5835, 39432), (6360, 36177), (6572, 35010), (7002, 32860), (7780, 29574), (8215, 28008), (9336, 24645), (9540, 24118), (9858, 23340), (11160, 20617), (11670, 19716), (12059, 19080), (13144, 17505), (14004, 16430), (14787, 15560)]