255147480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1110

約数の個数: 192

約数和(自身を含む): 957864960

約数和(自身を除く): 702717480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 103, 105, 120, 126, 140, 168, 180, 206, 210, 252, 280, 309, 315, 360, 412, 420, 504, 515, 618, 630, 721, 824, 840, 927, 983, 1030, 1236, 1260, 1442, 1545, 1854, 1966, 2060, 2163, 2472, 2520, 2884, 2949, 3090, 3605, 3708, 3932, 4120, 4326, 4635, 4915, 5768, 5898, 6180, 6489, 6881, 7210, 7416, 7864, 8652, 8847, 9270, 9830, 10815, 11796, 12360, 12978, 13762, 14420, 14745, 17304, 17694, 18540, 19660, 20643, 21630, 23592, 25956, 27524, 28840, 29490, 32445, 34405, 35388, 37080, 39320, 41286, 43260, 44235, 51912, 55048, 58980, 61929, 64890, 68810, 70776, 82572, 86520, 88470, 101249, 103215, 117960, 123858, 129780, 137620, 165144, 176940, 202498, 206430, 247716, 259560, 275240, 303747, 309645, 353880, 404996, 412860, 495432, 506245, 607494, 619290, 708743, 809992, 825720, 911241, 1012490, 1214988, 1238580, 1417486, 1518735, 1822482, 2024980, 2126229, 2429976, 2477160, 2834972, 3037470, 3543715, 3644964, 4049960, 4252458, 4556205, 5669944, 6074940, 6378687, 7087430, 7289928, 8504916, 9112410, 10631145, 12149880, 12757374, 14174860, 17009832, 18224820, 21262290, 25514748, 28349720, 31893435, 36449640, 42524580, 51029496, 63786870, 85049160, 127573740, 255147480]

約数ペア:

[(1, 255147480), (2, 127573740), (3, 85049160), (4, 63786870), (5, 51029496), (6, 42524580), (7, 36449640), (8, 31893435), (9, 28349720), (10, 25514748), (12, 21262290), (14, 18224820), (15, 17009832), (18, 14174860), (20, 12757374), (21, 12149880), (24, 10631145), (28, 9112410), (30, 8504916), (35, 7289928), (36, 7087430), (40, 6378687), (42, 6074940), (45, 5669944), (56, 4556205), (60, 4252458), (63, 4049960), (70, 3644964), (72, 3543715), (84, 3037470), (90, 2834972), (103, 2477160), (105, 2429976), (120, 2126229), (126, 2024980), (140, 1822482), (168, 1518735), (180, 1417486), (206, 1238580), (210, 1214988), (252, 1012490), (280, 911241), (309, 825720), (315, 809992), (360, 708743), (412, 619290), (420, 607494), (504, 506245), (515, 495432), (618, 412860), (630, 404996), (721, 353880), (824, 309645), (840, 303747), (927, 275240), (983, 259560), (1030, 247716), (1236, 206430), (1260, 202498), (1442, 176940), (1545, 165144), (1854, 137620), (1966, 129780), (2060, 123858), (2163, 117960), (2472, 103215), (2520, 101249), (2884, 88470), (2949, 86520), (3090, 82572), (3605, 70776), (3708, 68810), (3932, 64890), (4120, 61929), (4326, 58980), (4635, 55048), (4915, 51912), (5768, 44235), (5898, 43260), (6180, 41286), (6489, 39320), (6881, 37080), (7210, 35388), (7416, 34405), (7864, 32445), (8652, 29490), (8847, 28840), (9270, 27524), (9830, 25956), (10815, 23592), (11796, 21630), (12360, 20643), (12978, 19660), (13762, 18540), (14420, 17694), (14745, 17304)]