289320120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3391}}^1$

素因数の和:3490

約数の個数: 128

約数和(自身を含む): 976896000

約数和(自身を除く): 687575880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3391, 3555, 4266, 4740, 5688, 6782, 7110, 8532, 9480, 10173, 10665, 13564, 14220, 16955, 17064, 20346, 21330, 27128, 28440, 30519, 33910, 40692, 42660, 50865, 61038, 67820, 81384, 85320, 91557, 101730, 122076, 135640, 152595, 183114, 203460, 244152, 267889, 305190, 366228, 406920, 457785, 535778, 610380, 732456, 803667, 915570, 1071556, 1220760, 1339445, 1607334, 1831140, 2143112, 2411001, 2678890, 3214668, 3662280, 4018335, 4822002, 5357780, 6429336, 7233003, 8036670, 9644004, 10715560, 12055005, 14466006, 16073340, 19288008, 24110010, 28932012, 32146680, 36165015, 48220020, 57864024, 72330030, 96440040, 144660060, 289320120]

約数ペア:

[(1, 289320120), (2, 144660060), (3, 96440040), (4, 72330030), (5, 57864024), (6, 48220020), (8, 36165015), (9, 32146680), (10, 28932012), (12, 24110010), (15, 19288008), (18, 16073340), (20, 14466006), (24, 12055005), (27, 10715560), (30, 9644004), (36, 8036670), (40, 7233003), (45, 6429336), (54, 5357780), (60, 4822002), (72, 4018335), (79, 3662280), (90, 3214668), (108, 2678890), (120, 2411001), (135, 2143112), (158, 1831140), (180, 1607334), (216, 1339445), (237, 1220760), (270, 1071556), (316, 915570), (360, 803667), (395, 732456), (474, 610380), (540, 535778), (632, 457785), (711, 406920), (790, 366228), (948, 305190), (1080, 267889), (1185, 244152), (1422, 203460), (1580, 183114), (1896, 152595), (2133, 135640), (2370, 122076), (2844, 101730), (3160, 91557), (3391, 85320), (3555, 81384), (4266, 67820), (4740, 61038), (5688, 50865), (6782, 42660), (7110, 40692), (8532, 33910), (9480, 30519), (10173, 28440), (10665, 27128), (13564, 21330), (14220, 20346), (16955, 17064)]