320209416

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 1016064000

約数和(自身を除く): 695854584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 29, 31, 34, 36, 51, 54, 58, 62, 68, 72, 87, 93, 97, 102, 108, 116, 124, 136, 153, 174, 186, 194, 204, 216, 232, 248, 261, 279, 291, 306, 348, 372, 388, 408, 459, 493, 522, 527, 558, 582, 612, 696, 744, 776, 783, 837, 873, 899, 918, 986, 1044, 1054, 1116, 1164, 1224, 1479, 1566, 1581, 1649, 1674, 1746, 1798, 1836, 1972, 2088, 2108, 2232, 2328, 2619, 2697, 2813, 2958, 3007, 3132, 3162, 3298, 3348, 3492, 3596, 3672, 3944, 4216, 4437, 4743, 4947, 5238, 5394, 5626, 5916, 6014, 6264, 6324, 6596, 6696, 6984, 7192, 8091, 8439, 8874, 9021, 9486, 9894, 10476, 10788, 11252, 11832, 12028, 12648, 13192, 13311, 14229, 14841, 15283, 16182, 16878, 17748, 18042, 18972, 19788, 20952, 21576, 22504, 24056, 24273, 25317, 26622, 27063, 28458, 29682, 30566, 32364, 33756, 35496, 36084, 37944, 39576, 44523, 45849, 47821, 48546, 50634, 51119, 53244, 54126, 56916, 59364, 61132, 64728, 67512, 72168, 75951, 81189, 87203, 89046, 91698, 95642, 97092, 101268, 102238, 106488, 108252, 113832, 118728, 122264, 137547, 143463, 151902, 153357, 162378, 174406, 178092, 183396, 191284, 194184, 202536, 204476, 216504, 261609, 275094, 286926, 303804, 306714, 324756, 348812, 356184, 366792, 382568, 408952, 412641, 430389, 460071, 523218, 550188, 573852, 607608, 613428, 649512, 697624, 784827, 825282, 860778, 920142, 1046436, 1100376, 1147704, 1226856, 1291167, 1380213, 1482451, 1569654, 1650564, 1721556, 1840284, 2092872, 2354481, 2582334, 2760426, 2964902, 3139308, 3301128, 3443112, 3680568, 4447353, 4708962, 5164668, 5520852, 5929804, 6278616, 8894706, 9417924, 10329336, 11041704, 11859608, 13342059, 17789412, 18835848, 26684118, 35578824, 40026177, 53368236, 80052354, 106736472, 160104708, 320209416]

約数ペア:

[(1, 320209416), (2, 160104708), (3, 106736472), (4, 80052354), (6, 53368236), (8, 40026177), (9, 35578824), (12, 26684118), (17, 18835848), (18, 17789412), (24, 13342059), (27, 11859608), (29, 11041704), (31, 10329336), (34, 9417924), (36, 8894706), (51, 6278616), (54, 5929804), (58, 5520852), (62, 5164668), (68, 4708962), (72, 4447353), (87, 3680568), (93, 3443112), (97, 3301128), (102, 3139308), (108, 2964902), (116, 2760426), (124, 2582334), (136, 2354481), (153, 2092872), (174, 1840284), (186, 1721556), (194, 1650564), (204, 1569654), (216, 1482451), (232, 1380213), (248, 1291167), (261, 1226856), (279, 1147704), (291, 1100376), (306, 1046436), (348, 920142), (372, 860778), (388, 825282), (408, 784827), (459, 697624), (493, 649512), (522, 613428), (527, 607608), (558, 573852), (582, 550188), (612, 523218), (696, 460071), (744, 430389), (776, 412641), (783, 408952), (837, 382568), (873, 366792), (899, 356184), (918, 348812), (986, 324756), (1044, 306714), (1054, 303804), (1116, 286926), (1164, 275094), (1224, 261609), (1479, 216504), (1566, 204476), (1581, 202536), (1649, 194184), (1674, 191284), (1746, 183396), (1798, 178092), (1836, 174406), (1972, 162378), (2088, 153357), (2108, 151902), (2232, 143463), (2328, 137547), (2619, 122264), (2697, 118728), (2813, 113832), (2958, 108252), (3007, 106488), (3132, 102238), (3162, 101268), (3298, 97092), (3348, 95642), (3492, 91698), (3596, 89046), (3672, 87203), (3944, 81189), (4216, 75951), (4437, 72168), (4743, 67512), (4947, 64728), (5238, 61132), (5394, 59364), (5626, 56916), (5916, 54126), (6014, 53244), (6264, 51119), (6324, 50634), (6596, 48546), (6696, 47821), (6984, 45849), (7192, 44523), (8091, 39576), (8439, 37944), (8874, 36084), (9021, 35496), (9486, 33756), (9894, 32364), (10476, 30566), (10788, 29682), (11252, 28458), (11832, 27063), (12028, 26622), (12648, 25317), (13192, 24273), (13311, 24056), (14229, 22504), (14841, 21576), (15283, 20952), (16182, 19788), (16878, 18972), (17748, 18042)]