445018000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 240

約数和(自身を含む): 1323129600

約数和(自身を除く): 878111600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 125, 133, 140, 152, 175, 190, 196, 200, 239, 245, 250, 266, 280, 304, 350, 380, 392, 400, 475, 478, 490, 500, 532, 560, 665, 700, 760, 784, 875, 931, 950, 956, 980, 1000, 1064, 1195, 1225, 1330, 1400, 1520, 1673, 1750, 1862, 1900, 1912, 1960, 2000, 2128, 2375, 2390, 2450, 2660, 2800, 3325, 3346, 3500, 3724, 3800, 3824, 3920, 4541, 4655, 4750, 4780, 4900, 5320, 5975, 6125, 6650, 6692, 7000, 7448, 7600, 8365, 9082, 9310, 9500, 9560, 9800, 10640, 11711, 11950, 12250, 13300, 13384, 14000, 14896, 16625, 16730, 18164, 18620, 19000, 19120, 19600, 22705, 23275, 23422, 23900, 24500, 26600, 26768, 29875, 31787, 33250, 33460, 36328, 37240, 38000, 41825, 45410, 46550, 46844, 47800, 49000, 53200, 58555, 59750, 63574, 66500, 66920, 72656, 74480, 83650, 90820, 93100, 93688, 95600, 98000, 113525, 116375, 117110, 119500, 127148, 133000, 133840, 158935, 167300, 181640, 186200, 187376, 209125, 222509, 227050, 232750, 234220, 239000, 254296, 266000, 292775, 317870, 334600, 363280, 372400, 418250, 445018, 454100, 465500, 468440, 478000, 508592, 567625, 585550, 635740, 669200, 794675, 836500, 890036, 908200, 931000, 936880, 1112545, 1135250, 1171100, 1271480, 1463875, 1589350, 1673000, 1780072, 1816400, 1862000, 2225090, 2270500, 2342200, 2542960, 2927750, 3178700, 3346000, 3560144, 3973375, 4450180, 4541000, 4684400, 5562725, 5855500, 6357400, 7946750, 8900360, 9082000, 11125450, 11711000, 12714800, 15893500, 17800720, 22250900, 23422000, 27813625, 31787000, 44501800, 55627250, 63574000, 89003600, 111254500, 222509000, 445018000]

約数ペア:

[(1, 445018000), (2, 222509000), (4, 111254500), (5, 89003600), (7, 63574000), (8, 55627250), (10, 44501800), (14, 31787000), (16, 27813625), (19, 23422000), (20, 22250900), (25, 17800720), (28, 15893500), (35, 12714800), (38, 11711000), (40, 11125450), (49, 9082000), (50, 8900360), (56, 7946750), (70, 6357400), (76, 5855500), (80, 5562725), (95, 4684400), (98, 4541000), (100, 4450180), (112, 3973375), (125, 3560144), (133, 3346000), (140, 3178700), (152, 2927750), (175, 2542960), (190, 2342200), (196, 2270500), (200, 2225090), (239, 1862000), (245, 1816400), (250, 1780072), (266, 1673000), (280, 1589350), (304, 1463875), (350, 1271480), (380, 1171100), (392, 1135250), (400, 1112545), (475, 936880), (478, 931000), (490, 908200), (500, 890036), (532, 836500), (560, 794675), (665, 669200), (700, 635740), (760, 585550), (784, 567625), (875, 508592), (931, 478000), (950, 468440), (956, 465500), (980, 454100), (1000, 445018), (1064, 418250), (1195, 372400), (1225, 363280), (1330, 334600), (1400, 317870), (1520, 292775), (1673, 266000), (1750, 254296), (1862, 239000), (1900, 234220), (1912, 232750), (1960, 227050), (2000, 222509), (2128, 209125), (2375, 187376), (2390, 186200), (2450, 181640), (2660, 167300), (2800, 158935), (3325, 133840), (3346, 133000), (3500, 127148), (3724, 119500), (3800, 117110), (3824, 116375), (3920, 113525), (4541, 98000), (4655, 95600), (4750, 93688), (4780, 93100), (4900, 90820), (5320, 83650), (5975, 74480), (6125, 72656), (6650, 66920), (6692, 66500), (7000, 63574), (7448, 59750), (7600, 58555), (8365, 53200), (9082, 49000), (9310, 47800), (9500, 46844), (9560, 46550), (9800, 45410), (10640, 41825), (11711, 38000), (11950, 37240), (12250, 36328), (13300, 33460), (13384, 33250), (14000, 31787), (14896, 29875), (16625, 26768), (16730, 26600), (18164, 24500), (18620, 23900), (19000, 23422), (19120, 23275), (19600, 22705)]