538445880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{23741}}^1$

素因数の和:23771

約数の個数: 160

約数和(自身を含む): 2068403040

約数和(自身を除く): 1529957160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 23741, 47482, 71223, 94964, 118705, 142446, 166187, 189928, 213669, 237410, 284892, 332374, 356115, 427338, 474820, 498561, 569784, 641007, 664748, 712230, 830935, 854676, 949640, 997122, 1068345, 1282014, 1329496, 1424460, 1495683, 1661870, 1709352, 1923021, 1994244, 2136690, 2492805, 2564028, 2848920, 2991366, 3205035, 3323740, 3846042, 3988488, 4273380, 4487049, 4985610, 5128056, 5982732, 6410070, 6647480, 7478415, 7692084, 8546760, 8974098, 9615105, 9971220, 11965464, 12820140, 13461147, 14956830, 15384168, 17948196, 19230210, 19942440, 22435245, 25640280, 26922294, 29913660, 35896392, 38460420, 44870490, 53844588, 59827320, 67305735, 76920840, 89740980, 107689176, 134611470, 179481960, 269222940, 538445880]

約数ペア:

[(1, 538445880), (2, 269222940), (3, 179481960), (4, 134611470), (5, 107689176), (6, 89740980), (7, 76920840), (8, 67305735), (9, 59827320), (10, 53844588), (12, 44870490), (14, 38460420), (15, 35896392), (18, 29913660), (20, 26922294), (21, 25640280), (24, 22435245), (27, 19942440), (28, 19230210), (30, 17948196), (35, 15384168), (36, 14956830), (40, 13461147), (42, 12820140), (45, 11965464), (54, 9971220), (56, 9615105), (60, 8974098), (63, 8546760), (70, 7692084), (72, 7478415), (81, 6647480), (84, 6410070), (90, 5982732), (105, 5128056), (108, 4985610), (120, 4487049), (126, 4273380), (135, 3988488), (140, 3846042), (162, 3323740), (168, 3205035), (180, 2991366), (189, 2848920), (210, 2564028), (216, 2492805), (252, 2136690), (270, 1994244), (280, 1923021), (315, 1709352), (324, 1661870), (360, 1495683), (378, 1424460), (405, 1329496), (420, 1282014), (504, 1068345), (540, 997122), (567, 949640), (630, 854676), (648, 830935), (756, 712230), (810, 664748), (840, 641007), (945, 569784), (1080, 498561), (1134, 474820), (1260, 427338), (1512, 356115), (1620, 332374), (1890, 284892), (2268, 237410), (2520, 213669), (2835, 189928), (3240, 166187), (3780, 142446), (4536, 118705), (5670, 94964), (7560, 71223), (11340, 47482), (22680, 23741)]