281250312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 920678400

約数和(自身を除く): 639428088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 71, 73, 76, 84, 102, 114, 119, 133, 136, 142, 146, 152, 168, 204, 213, 219, 228, 238, 266, 284, 292, 323, 357, 399, 408, 426, 438, 456, 476, 497, 511, 532, 568, 584, 646, 714, 798, 852, 876, 952, 969, 994, 1022, 1064, 1207, 1241, 1292, 1349, 1387, 1428, 1491, 1533, 1596, 1704, 1752, 1938, 1988, 2044, 2261, 2414, 2482, 2584, 2698, 2774, 2856, 2982, 3066, 3192, 3621, 3723, 3876, 3976, 4047, 4088, 4161, 4522, 4828, 4964, 5183, 5396, 5548, 5964, 6132, 6783, 7242, 7446, 7752, 8094, 8322, 8449, 8687, 9044, 9443, 9656, 9709, 9928, 10366, 10792, 11096, 11928, 12264, 13566, 14484, 14892, 15549, 16188, 16644, 16898, 17374, 18088, 18886, 19418, 20732, 22933, 23579, 25347, 26061, 27132, 28329, 28968, 29127, 29784, 31098, 32376, 33288, 33796, 34748, 36281, 37772, 38836, 41464, 45866, 47158, 50694, 52122, 54264, 56658, 58254, 62196, 67592, 68799, 69496, 70737, 72562, 75544, 77672, 88111, 91732, 94316, 98477, 101388, 104244, 108843, 113316, 116508, 124392, 137598, 141474, 145124, 160531, 165053, 176222, 183464, 188632, 196954, 202776, 208488, 217686, 226632, 233016, 264333, 275196, 282948, 290248, 295431, 321062, 330106, 352444, 393908, 435372, 481593, 495159, 528666, 550392, 565896, 590862, 616777, 642124, 660212, 689339, 704888, 787816, 870744, 963186, 990318, 1057332, 1181724, 1233554, 1284248, 1320424, 1378678, 1674109, 1850331, 1926372, 1980636, 2068017, 2114664, 2363448, 2467108, 2757356, 3348218, 3700662, 3852744, 3961272, 4136034, 4934216, 5022327, 5514712, 6696436, 7401324, 8272068, 10044654, 11718763, 13392872, 14802648, 16544136, 20089308, 23437526, 35156289, 40178616, 46875052, 70312578, 93750104, 140625156, 281250312]

約数ペア:

[(1, 281250312), (2, 140625156), (3, 93750104), (4, 70312578), (6, 46875052), (7, 40178616), (8, 35156289), (12, 23437526), (14, 20089308), (17, 16544136), (19, 14802648), (21, 13392872), (24, 11718763), (28, 10044654), (34, 8272068), (38, 7401324), (42, 6696436), (51, 5514712), (56, 5022327), (57, 4934216), (68, 4136034), (71, 3961272), (73, 3852744), (76, 3700662), (84, 3348218), (102, 2757356), (114, 2467108), (119, 2363448), (133, 2114664), (136, 2068017), (142, 1980636), (146, 1926372), (152, 1850331), (168, 1674109), (204, 1378678), (213, 1320424), (219, 1284248), (228, 1233554), (238, 1181724), (266, 1057332), (284, 990318), (292, 963186), (323, 870744), (357, 787816), (399, 704888), (408, 689339), (426, 660212), (438, 642124), (456, 616777), (476, 590862), (497, 565896), (511, 550392), (532, 528666), (568, 495159), (584, 481593), (646, 435372), (714, 393908), (798, 352444), (852, 330106), (876, 321062), (952, 295431), (969, 290248), (994, 282948), (1022, 275196), (1064, 264333), (1207, 233016), (1241, 226632), (1292, 217686), (1349, 208488), (1387, 202776), (1428, 196954), (1491, 188632), (1533, 183464), (1596, 176222), (1704, 165053), (1752, 160531), (1938, 145124), (1988, 141474), (2044, 137598), (2261, 124392), (2414, 116508), (2482, 113316), (2584, 108843), (2698, 104244), (2774, 101388), (2856, 98477), (2982, 94316), (3066, 91732), (3192, 88111), (3621, 77672), (3723, 75544), (3876, 72562), (3976, 70737), (4047, 69496), (4088, 68799), (4161, 67592), (4522, 62196), (4828, 58254), (4964, 56658), (5183, 54264), (5396, 52122), (5548, 50694), (5964, 47158), (6132, 45866), (6783, 41464), (7242, 38836), (7446, 37772), (7752, 36281), (8094, 34748), (8322, 33796), (8449, 33288), (8687, 32376), (9044, 31098), (9443, 29784), (9656, 29127), (9709, 28968), (9928, 28329), (10366, 27132), (10792, 26061), (11096, 25347), (11928, 23579), (12264, 22933), (13566, 20732), (14484, 19418), (14892, 18886), (15549, 18088), (16188, 17374), (16644, 16898)]