4155120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 14508000

約数和(自身を除く): 10352880

約数列:

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

約数ペア:

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