388656240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{33049}}^1$

素因数の和:33079

約数の個数: 120

約数和(自身を含む): 1401584400

約数和(自身を除く): 1012928160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 33049, 66098, 99147, 132196, 165245, 198294, 231343, 264392, 330490, 396588, 462686, 495735, 528784, 660980, 694029, 793176, 925372, 991470, 1156715, 1321960, 1388058, 1586352, 1619401, 1850744, 1982940, 2313430, 2643920, 2776116, 3238802, 3470145, 3701488, 3965880, 4626860, 4858203, 5552232, 6477604, 6940290, 7931760, 8097005, 9253720, 9716406, 11104464, 12955208, 13880580, 16194010, 18507440, 19432812, 24291015, 25910416, 27761160, 32388020, 38865624, 48582030, 55522320, 64776040, 77731248, 97164060, 129552080, 194328120, 388656240]

約数ペア:

[(1, 388656240), (2, 194328120), (3, 129552080), (4, 97164060), (5, 77731248), (6, 64776040), (7, 55522320), (8, 48582030), (10, 38865624), (12, 32388020), (14, 27761160), (15, 25910416), (16, 24291015), (20, 19432812), (21, 18507440), (24, 16194010), (28, 13880580), (30, 12955208), (35, 11104464), (40, 9716406), (42, 9253720), (48, 8097005), (49, 7931760), (56, 6940290), (60, 6477604), (70, 5552232), (80, 4858203), (84, 4626860), (98, 3965880), (105, 3701488), (112, 3470145), (120, 3238802), (140, 2776116), (147, 2643920), (168, 2313430), (196, 1982940), (210, 1850744), (240, 1619401), (245, 1586352), (280, 1388058), (294, 1321960), (336, 1156715), (392, 991470), (420, 925372), (490, 793176), (560, 694029), (588, 660980), (735, 528784), (784, 495735), (840, 462686), (980, 396588), (1176, 330490), (1470, 264392), (1680, 231343), (1960, 198294), (2352, 165245), (2940, 132196), (3920, 99147), (5880, 66098), (11760, 33049)]