631490400

素因数分解:

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

素因数の和:638

約数の個数: 216

約数和(自身を含む): 2242356480

約数和(自身を除く): 1610866080

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

約数ペア:

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