289009560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3547}}^1$

素因数の和:3665

約数の個数: 128

約数和(自身を含む): 1001387520

約数和(自身を除く): 712377960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2716, 2910, 3395, 3547, 3880, 4074, 5432, 5820, 6790, 7094, 8148, 10185, 10641, 11640, 13580, 14188, 16296, 17735, 20370, 21282, 24829, 27160, 28376, 35470, 40740, 42564, 49658, 53205, 70940, 74487, 81480, 85128, 99316, 106410, 124145, 141880, 148974, 198632, 212820, 248290, 297948, 344059, 372435, 425640, 496580, 595896, 688118, 744870, 993160, 1032177, 1376236, 1489740, 1720295, 2064354, 2408413, 2752472, 2979480, 3440590, 4128708, 4816826, 5160885, 6881180, 7225239, 8257416, 9633652, 10321770, 12042065, 13762360, 14450478, 19267304, 20643540, 24084130, 28900956, 36126195, 41287080, 48168260, 57801912, 72252390, 96336520, 144504780, 289009560]

約数ペア:

[(1, 289009560), (2, 144504780), (3, 96336520), (4, 72252390), (5, 57801912), (6, 48168260), (7, 41287080), (8, 36126195), (10, 28900956), (12, 24084130), (14, 20643540), (15, 19267304), (20, 14450478), (21, 13762360), (24, 12042065), (28, 10321770), (30, 9633652), (35, 8257416), (40, 7225239), (42, 6881180), (56, 5160885), (60, 4816826), (70, 4128708), (84, 3440590), (97, 2979480), (105, 2752472), (120, 2408413), (140, 2064354), (168, 1720295), (194, 1489740), (210, 1376236), (280, 1032177), (291, 993160), (388, 744870), (420, 688118), (485, 595896), (582, 496580), (679, 425640), (776, 372435), (840, 344059), (970, 297948), (1164, 248290), (1358, 212820), (1455, 198632), (1940, 148974), (2037, 141880), (2328, 124145), (2716, 106410), (2910, 99316), (3395, 85128), (3547, 81480), (3880, 74487), (4074, 70940), (5432, 53205), (5820, 49658), (6790, 42564), (7094, 40740), (8148, 35470), (10185, 28376), (10641, 27160), (11640, 24829), (13580, 21282), (14188, 20370), (16296, 17735)]