1262980800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:640

約数の個数: 252

約数和(自身を含む): 4520305920

約数和(自身を除く): 3257325120

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, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 229, 240, 288, 300, 320, 360, 383, 400, 450, 458, 480, 576, 600, 687, 720, 766, 800, 900, 916, 960, 1145, 1149, 1200, 1374, 1440, 1532, 1600, 1800, 1832, 1915, 2061, 2290, 2298, 2400, 2748, 2880, 3064, 3435, 3447, 3600, 3664, 3830, 4122, 4580, 4596, 4800, 5496, 5725, 5745, 6128, 6870, 6894, 7200, 7328, 7660, 8244, 9160, 9192, 9575, 10305, 10992, 11450, 11490, 12256, 13740, 13788, 14400, 14656, 15320, 16488, 17175, 17235, 18320, 18384, 19150, 20610, 21984, 22900, 22980, 24512, 27480, 27576, 28725, 30640, 32976, 34350, 34470, 36640, 36768, 38300, 41220, 43968, 45800, 45960, 51525, 54960, 55152, 57450, 61280, 65952, 68700, 68940, 73280, 73536, 76600, 82440, 86175, 87707, 91600, 91920, 103050, 109920, 110304, 114900, 122560, 131904, 137400, 137880, 153200, 164880, 172350, 175414, 183200, 183840, 206100, 219840, 220608, 229800, 263121, 274800, 275760, 306400, 329760, 344700, 350828, 366400, 367680, 412200, 438535, 459600, 526242, 549600, 551520, 612800, 659520, 689400, 701656, 789363, 824400, 877070, 919200, 1052484, 1099200, 1103040, 1315605, 1378800, 1403312, 1578726, 1648800, 1754140, 1838400, 2104968, 2192675, 2631210, 2757600, 2806624, 3157452, 3297600, 3508280, 3946815, 4209936, 4385350, 5262420, 5515200, 5613248, 6314904, 6578025, 7016560, 7893630, 8419872, 8770700, 10524840, 12629808, 13156050, 14033120, 15787260, 16839744, 17541400, 19734075, 21049680, 25259616, 26312100, 28066240, 31574520, 35082800, 39468150, 42099360, 50519232, 52624200, 63149040, 70165600, 78936300, 84198720, 105248400, 126298080, 140331200, 157872600, 210496800, 252596160, 315745200, 420993600, 631490400, 1262980800]

約数ペア:

[(1, 1262980800), (2, 631490400), (3, 420993600), (4, 315745200), (5, 252596160), (6, 210496800), (8, 157872600), (9, 140331200), (10, 126298080), (12, 105248400), (15, 84198720), (16, 78936300), (18, 70165600), (20, 63149040), (24, 52624200), (25, 50519232), (30, 42099360), (32, 39468150), (36, 35082800), (40, 31574520), (45, 28066240), (48, 26312100), (50, 25259616), (60, 21049680), (64, 19734075), (72, 17541400), (75, 16839744), (80, 15787260), (90, 14033120), (96, 13156050), (100, 12629808), (120, 10524840), (144, 8770700), (150, 8419872), (160, 7893630), (180, 7016560), (192, 6578025), (200, 6314904), (225, 5613248), (229, 5515200), (240, 5262420), (288, 4385350), (300, 4209936), (320, 3946815), (360, 3508280), (383, 3297600), (400, 3157452), (450, 2806624), (458, 2757600), (480, 2631210), (576, 2192675), (600, 2104968), (687, 1838400), (720, 1754140), (766, 1648800), (800, 1578726), (900, 1403312), (916, 1378800), (960, 1315605), (1145, 1103040), (1149, 1099200), (1200, 1052484), (1374, 919200), (1440, 877070), (1532, 824400), (1600, 789363), (1800, 701656), (1832, 689400), (1915, 659520), (2061, 612800), (2290, 551520), (2298, 549600), (2400, 526242), (2748, 459600), (2880, 438535), (3064, 412200), (3435, 367680), (3447, 366400), (3600, 350828), (3664, 344700), (3830, 329760), (4122, 306400), (4580, 275760), (4596, 274800), (4800, 263121), (5496, 229800), (5725, 220608), (5745, 219840), (6128, 206100), (6870, 183840), (6894, 183200), (7200, 175414), (7328, 172350), (7660, 164880), (8244, 153200), (9160, 137880), (9192, 137400), (9575, 131904), (10305, 122560), (10992, 114900), (11450, 110304), (11490, 109920), (12256, 103050), (13740, 91920), (13788, 91600), (14400, 87707), (14656, 86175), (15320, 82440), (16488, 76600), (17175, 73536), (17235, 73280), (18320, 68940), (18384, 68700), (19150, 65952), (20610, 61280), (21984, 57450), (22900, 55152), (22980, 54960), (24512, 51525), (27480, 45960), (27576, 45800), (28725, 43968), (30640, 41220), (32976, 38300), (34350, 36768), (34470, 36640)]