242471880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{10691}}^1$

素因数の和:10721

約数の個数: 160

約数和(自身を含む): 931487040

約数和(自身を除く): 689015160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 10691, 11340, 21382, 22680, 32073, 42764, 53455, 64146, 74837, 85528, 96219, 106910, 128292, 149674, 160365, 192438, 213820, 224511, 256584, 288657, 299348, 320730, 374185, 384876, 427640, 449022, 481095, 577314, 598696, 641460, 673533, 748370, 769752, 865971, 898044, 962190, 1122555, 1154628, 1282920, 1347066, 1443285, 1496740, 1731942, 1796088, 1924380, 2020599, 2245110, 2309256, 2694132, 2886570, 2993480, 3367665, 3463884, 3848760, 4041198, 4329855, 4490220, 5388264, 5773140, 6061797, 6735330, 6927768, 8082396, 8659710, 8980440, 10102995, 11546280, 12123594, 13470660, 16164792, 17319420, 20205990, 24247188, 26941320, 30308985, 34638840, 40411980, 48494376, 60617970, 80823960, 121235940, 242471880]

約数ペア:

[(1, 242471880), (2, 121235940), (3, 80823960), (4, 60617970), (5, 48494376), (6, 40411980), (7, 34638840), (8, 30308985), (9, 26941320), (10, 24247188), (12, 20205990), (14, 17319420), (15, 16164792), (18, 13470660), (20, 12123594), (21, 11546280), (24, 10102995), (27, 8980440), (28, 8659710), (30, 8082396), (35, 6927768), (36, 6735330), (40, 6061797), (42, 5773140), (45, 5388264), (54, 4490220), (56, 4329855), (60, 4041198), (63, 3848760), (70, 3463884), (72, 3367665), (81, 2993480), (84, 2886570), (90, 2694132), (105, 2309256), (108, 2245110), (120, 2020599), (126, 1924380), (135, 1796088), (140, 1731942), (162, 1496740), (168, 1443285), (180, 1347066), (189, 1282920), (210, 1154628), (216, 1122555), (252, 962190), (270, 898044), (280, 865971), (315, 769752), (324, 748370), (360, 673533), (378, 641460), (405, 598696), (420, 577314), (504, 481095), (540, 449022), (567, 427640), (630, 384876), (648, 374185), (756, 320730), (810, 299348), (840, 288657), (945, 256584), (1080, 224511), (1134, 213820), (1260, 192438), (1512, 160365), (1620, 149674), (1890, 128292), (2268, 106910), (2520, 96219), (2835, 85528), (3240, 74837), (3780, 64146), (4536, 53455), (5670, 42764), (7560, 32073), (10691, 22680), (11340, 21382)]