279395280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13381}}^1$

素因数の和:13429

約数の個数: 120

約数和(自身を含む): 970730280

約数和(自身を除く): 691335000

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, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 13381, 20880, 26762, 40143, 53524, 66905, 80286, 107048, 120429, 133810, 160572, 200715, 214096, 240858, 267620, 321144, 388049, 401430, 481716, 535240, 602145, 642288, 776098, 802860, 963432, 1070480, 1164147, 1204290, 1552196, 1605720, 1926864, 1940245, 2328294, 2408580, 3104392, 3211440, 3492441, 3880490, 4656588, 4817160, 5820735, 6208784, 6984882, 7760980, 9313176, 9634320, 11641470, 13969764, 15521960, 17462205, 18626352, 23282940, 27939528, 31043920, 34924410, 46565880, 55879056, 69848820, 93131760, 139697640, 279395280]

約数ペア:

[(1, 279395280), (2, 139697640), (3, 93131760), (4, 69848820), (5, 55879056), (6, 46565880), (8, 34924410), (9, 31043920), (10, 27939528), (12, 23282940), (15, 18626352), (16, 17462205), (18, 15521960), (20, 13969764), (24, 11641470), (29, 9634320), (30, 9313176), (36, 7760980), (40, 6984882), (45, 6208784), (48, 5820735), (58, 4817160), (60, 4656588), (72, 3880490), (80, 3492441), (87, 3211440), (90, 3104392), (116, 2408580), (120, 2328294), (144, 1940245), (145, 1926864), (174, 1605720), (180, 1552196), (232, 1204290), (240, 1164147), (261, 1070480), (290, 963432), (348, 802860), (360, 776098), (435, 642288), (464, 602145), (522, 535240), (580, 481716), (696, 401430), (720, 388049), (870, 321144), (1044, 267620), (1160, 240858), (1305, 214096), (1392, 200715), (1740, 160572), (2088, 133810), (2320, 120429), (2610, 107048), (3480, 80286), (4176, 66905), (5220, 53524), (6960, 40143), (10440, 26762), (13381, 20880)]