8310240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 29484000

約数和(自身を除く): 21173760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 199, 232, 240, 261, 288, 290, 348, 360, 398, 435, 464, 480, 522, 580, 597, 696, 720, 796, 870, 928, 995, 1044, 1160, 1194, 1305, 1392, 1440, 1592, 1740, 1791, 1990, 2088, 2320, 2388, 2610, 2784, 2985, 3184, 3480, 3582, 3980, 4176, 4640, 4776, 5220, 5771, 5970, 6368, 6960, 7164, 7960, 8352, 8955, 9552, 10440, 11542, 11940, 13920, 14328, 15920, 17313, 17910, 19104, 20880, 23084, 23880, 28656, 28855, 31840, 34626, 35820, 41760, 46168, 47760, 51939, 57312, 57710, 69252, 71640, 86565, 92336, 95520, 103878, 115420, 138504, 143280, 173130, 184672, 207756, 230840, 259695, 277008, 286560, 346260, 415512, 461680, 519390, 554016, 692520, 831024, 923360, 1038780, 1385040, 1662048, 2077560, 2770080, 4155120, 8310240]

約数ペア:

[(1, 8310240), (2, 4155120), (3, 2770080), (4, 2077560), (5, 1662048), (6, 1385040), (8, 1038780), (9, 923360), (10, 831024), (12, 692520), (15, 554016), (16, 519390), (18, 461680), (20, 415512), (24, 346260), (29, 286560), (30, 277008), (32, 259695), (36, 230840), (40, 207756), (45, 184672), (48, 173130), (58, 143280), (60, 138504), (72, 115420), (80, 103878), (87, 95520), (90, 92336), (96, 86565), (116, 71640), (120, 69252), (144, 57710), (145, 57312), (160, 51939), (174, 47760), (180, 46168), (199, 41760), (232, 35820), (240, 34626), (261, 31840), (288, 28855), (290, 28656), (348, 23880), (360, 23084), (398, 20880), (435, 19104), (464, 17910), (480, 17313), (522, 15920), (580, 14328), (597, 13920), (696, 11940), (720, 11542), (796, 10440), (870, 9552), (928, 8955), (995, 8352), (1044, 7960), (1160, 7164), (1194, 6960), (1305, 6368), (1392, 5970), (1440, 5771), (1592, 5220), (1740, 4776), (1791, 4640), (1990, 4176), (2088, 3980), (2320, 3582), (2388, 3480), (2610, 3184), (2784, 2985)]