438001440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21221}}^1$

素因数の和:21282

約数の個数: 96

約数和(自身を含む): 1411857216

約数和(自身を除く): 973855776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10320, 20640, 21221, 42442, 63663, 84884, 106105, 127326, 169768, 212210, 254652, 318315, 339536, 424420, 509304, 636630, 679072, 848840, 912503, 1018608, 1273260, 1697680, 1825006, 2037216, 2546520, 2737509, 3395360, 3650012, 4562515, 5093040, 5475018, 7300024, 9125030, 10186080, 10950036, 13687545, 14600048, 18250060, 21900072, 27375090, 29200096, 36500120, 43800144, 54750180, 73000240, 87600288, 109500360, 146000480, 219000720, 438001440]

約数ペア:

[(1, 438001440), (2, 219000720), (3, 146000480), (4, 109500360), (5, 87600288), (6, 73000240), (8, 54750180), (10, 43800144), (12, 36500120), (15, 29200096), (16, 27375090), (20, 21900072), (24, 18250060), (30, 14600048), (32, 13687545), (40, 10950036), (43, 10186080), (48, 9125030), (60, 7300024), (80, 5475018), (86, 5093040), (96, 4562515), (120, 3650012), (129, 3395360), (160, 2737509), (172, 2546520), (215, 2037216), (240, 1825006), (258, 1697680), (344, 1273260), (430, 1018608), (480, 912503), (516, 848840), (645, 679072), (688, 636630), (860, 509304), (1032, 424420), (1290, 339536), (1376, 318315), (1720, 254652), (2064, 212210), (2580, 169768), (3440, 127326), (4128, 106105), (5160, 84884), (6880, 63663), (10320, 42442), (20640, 21221)]