248968800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 216

約数和(自身を含む): 887599440

約数和(自身を除く): 638630640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 151, 160, 180, 200, 225, 229, 240, 288, 300, 302, 360, 400, 450, 453, 458, 480, 600, 604, 687, 720, 755, 800, 900, 906, 916, 1145, 1200, 1208, 1359, 1374, 1440, 1510, 1800, 1812, 1832, 2061, 2265, 2290, 2400, 2416, 2718, 2748, 3020, 3435, 3600, 3624, 3664, 3775, 4122, 4530, 4580, 4832, 5436, 5496, 5725, 6040, 6795, 6870, 7200, 7248, 7328, 7550, 8244, 9060, 9160, 10305, 10872, 10992, 11325, 11450, 12080, 13590, 13740, 14496, 15100, 16488, 17175, 18120, 18320, 20610, 21744, 21984, 22650, 22900, 24160, 27180, 27480, 30200, 32976, 33975, 34350, 34579, 36240, 36640, 41220, 43488, 45300, 45800, 51525, 54360, 54960, 60400, 65952, 67950, 68700, 69158, 72480, 82440, 90600, 91600, 103050, 103737, 108720, 109920, 120800, 135900, 137400, 138316, 164880, 172895, 181200, 183200, 206100, 207474, 217440, 271800, 274800, 276632, 311211, 329760, 345790, 362400, 412200, 414948, 518685, 543600, 549600, 553264, 622422, 691580, 824400, 829896, 864475, 1037370, 1087200, 1106528, 1244844, 1383160, 1556055, 1648800, 1659792, 1728950, 2074740, 2489688, 2593425, 2766320, 3112110, 3319584, 3457900, 4149480, 4979376, 5186850, 5532640, 6224220, 6915800, 7780275, 8298960, 9958752, 10373700, 12448440, 13831600, 15560550, 16597920, 20747400, 24896880, 27663200, 31121100, 41494800, 49793760, 62242200, 82989600, 124484400, 248968800]

約数ペア:

[(1, 248968800), (2, 124484400), (3, 82989600), (4, 62242200), (5, 49793760), (6, 41494800), (8, 31121100), (9, 27663200), (10, 24896880), (12, 20747400), (15, 16597920), (16, 15560550), (18, 13831600), (20, 12448440), (24, 10373700), (25, 9958752), (30, 8298960), (32, 7780275), (36, 6915800), (40, 6224220), (45, 5532640), (48, 5186850), (50, 4979376), (60, 4149480), (72, 3457900), (75, 3319584), (80, 3112110), (90, 2766320), (96, 2593425), (100, 2489688), (120, 2074740), (144, 1728950), (150, 1659792), (151, 1648800), (160, 1556055), (180, 1383160), (200, 1244844), (225, 1106528), (229, 1087200), (240, 1037370), (288, 864475), (300, 829896), (302, 824400), (360, 691580), (400, 622422), (450, 553264), (453, 549600), (458, 543600), (480, 518685), (600, 414948), (604, 412200), (687, 362400), (720, 345790), (755, 329760), (800, 311211), (900, 276632), (906, 274800), (916, 271800), (1145, 217440), (1200, 207474), (1208, 206100), (1359, 183200), (1374, 181200), (1440, 172895), (1510, 164880), (1800, 138316), (1812, 137400), (1832, 135900), (2061, 120800), (2265, 109920), (2290, 108720), (2400, 103737), (2416, 103050), (2718, 91600), (2748, 90600), (3020, 82440), (3435, 72480), (3600, 69158), (3624, 68700), (3664, 67950), (3775, 65952), (4122, 60400), (4530, 54960), (4580, 54360), (4832, 51525), (5436, 45800), (5496, 45300), (5725, 43488), (6040, 41220), (6795, 36640), (6870, 36240), (7200, 34579), (7248, 34350), (7328, 33975), (7550, 32976), (8244, 30200), (9060, 27480), (9160, 27180), (10305, 24160), (10872, 22900), (10992, 22650), (11325, 21984), (11450, 21744), (12080, 20610), (13590, 18320), (13740, 18120), (14496, 17175), (15100, 16488)]