188298720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3041}}^1$

素因数の和:3105

約数の個数: 144

約数和(自身を含む): 657729072

約数和(自身を除く): 469430352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3041, 3096, 3440, 3870, 4128, 5160, 6082, 6192, 6880, 7740, 9123, 10320, 12164, 12384, 15205, 15480, 18246, 20640, 24328, 27369, 30410, 30960, 36492, 45615, 48656, 54738, 60820, 61920, 72984, 91230, 97312, 109476, 121640, 130763, 136845, 145968, 182460, 218952, 243280, 261526, 273690, 291936, 364920, 392289, 437904, 486560, 523052, 547380, 653815, 729840, 784578, 875808, 1046104, 1094760, 1176867, 1307630, 1459680, 1569156, 1961445, 2092208, 2189520, 2353734, 2615260, 3138312, 3922890, 4184416, 4379040, 4707468, 5230520, 5884335, 6276624, 7845780, 9414936, 10461040, 11768670, 12553248, 15691560, 18829872, 20922080, 23537340, 31383120, 37659744, 47074680, 62766240, 94149360, 188298720]

約数ペア:

[(1, 188298720), (2, 94149360), (3, 62766240), (4, 47074680), (5, 37659744), (6, 31383120), (8, 23537340), (9, 20922080), (10, 18829872), (12, 15691560), (15, 12553248), (16, 11768670), (18, 10461040), (20, 9414936), (24, 7845780), (30, 6276624), (32, 5884335), (36, 5230520), (40, 4707468), (43, 4379040), (45, 4184416), (48, 3922890), (60, 3138312), (72, 2615260), (80, 2353734), (86, 2189520), (90, 2092208), (96, 1961445), (120, 1569156), (129, 1459680), (144, 1307630), (160, 1176867), (172, 1094760), (180, 1046104), (215, 875808), (240, 784578), (258, 729840), (288, 653815), (344, 547380), (360, 523052), (387, 486560), (430, 437904), (480, 392289), (516, 364920), (645, 291936), (688, 273690), (720, 261526), (774, 243280), (860, 218952), (1032, 182460), (1290, 145968), (1376, 136845), (1440, 130763), (1548, 121640), (1720, 109476), (1935, 97312), (2064, 91230), (2580, 72984), (3041, 61920), (3096, 60820), (3440, 54738), (3870, 48656), (4128, 45615), (5160, 36492), (6082, 30960), (6192, 30410), (6880, 27369), (7740, 24328), (9123, 20640), (10320, 18246), (12164, 15480), (12384, 15205)]