319578000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^2\times {\mathrm{1087}}^1$

素因数の和:1127

約数の個数: 240

約数和(自身を含む): 1199637504

約数和(自身を除く): 880059504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 250, 280, 294, 300, 336, 350, 375, 392, 400, 420, 490, 500, 525, 560, 588, 600, 700, 735, 750, 784, 840, 875, 980, 1000, 1050, 1087, 1176, 1200, 1225, 1400, 1470, 1500, 1680, 1750, 1960, 2000, 2100, 2174, 2352, 2450, 2625, 2800, 2940, 3000, 3261, 3500, 3675, 3920, 4200, 4348, 4900, 5250, 5435, 5880, 6000, 6125, 6522, 7000, 7350, 7609, 8400, 8696, 9800, 10500, 10870, 11760, 12250, 13044, 14000, 14700, 15218, 16305, 17392, 18375, 19600, 21000, 21740, 22827, 24500, 26088, 27175, 29400, 30436, 32610, 36750, 38045, 42000, 43480, 45654, 49000, 52176, 53263, 54350, 58800, 60872, 65220, 73500, 76090, 81525, 86960, 91308, 98000, 106526, 108700, 114135, 121744, 130440, 135875, 147000, 152180, 159789, 163050, 182616, 190225, 213052, 217400, 228270, 260880, 266315, 271750, 294000, 304360, 319578, 326100, 365232, 380450, 407625, 426104, 434800, 456540, 532630, 543500, 570675, 608720, 639156, 652200, 760900, 798945, 815250, 852208, 913080, 951125, 1065260, 1087000, 1141350, 1278312, 1304400, 1331575, 1521800, 1597890, 1630500, 1826160, 1902250, 2130520, 2174000, 2282700, 2556624, 2663150, 2853375, 3043600, 3195780, 3261000, 3804500, 3994725, 4261040, 4565400, 5326300, 5706750, 6391560, 6522000, 6657875, 7609000, 7989450, 9130800, 10652600, 11413500, 12783120, 13315750, 15218000, 15978900, 19973625, 21305200, 22827000, 26631500, 31957800, 39947250, 45654000, 53263000, 63915600, 79894500, 106526000, 159789000, 319578000]

約数ペア:

[(1, 319578000), (2, 159789000), (3, 106526000), (4, 79894500), (5, 63915600), (6, 53263000), (7, 45654000), (8, 39947250), (10, 31957800), (12, 26631500), (14, 22827000), (15, 21305200), (16, 19973625), (20, 15978900), (21, 15218000), (24, 13315750), (25, 12783120), (28, 11413500), (30, 10652600), (35, 9130800), (40, 7989450), (42, 7609000), (48, 6657875), (49, 6522000), (50, 6391560), (56, 5706750), (60, 5326300), (70, 4565400), (75, 4261040), (80, 3994725), (84, 3804500), (98, 3261000), (100, 3195780), (105, 3043600), (112, 2853375), (120, 2663150), (125, 2556624), (140, 2282700), (147, 2174000), (150, 2130520), (168, 1902250), (175, 1826160), (196, 1630500), (200, 1597890), (210, 1521800), (240, 1331575), (245, 1304400), (250, 1278312), (280, 1141350), (294, 1087000), (300, 1065260), (336, 951125), (350, 913080), (375, 852208), (392, 815250), (400, 798945), (420, 760900), (490, 652200), (500, 639156), (525, 608720), (560, 570675), (588, 543500), (600, 532630), (700, 456540), (735, 434800), (750, 426104), (784, 407625), (840, 380450), (875, 365232), (980, 326100), (1000, 319578), (1050, 304360), (1087, 294000), (1176, 271750), (1200, 266315), (1225, 260880), (1400, 228270), (1470, 217400), (1500, 213052), (1680, 190225), (1750, 182616), (1960, 163050), (2000, 159789), (2100, 152180), (2174, 147000), (2352, 135875), (2450, 130440), (2625, 121744), (2800, 114135), (2940, 108700), (3000, 106526), (3261, 98000), (3500, 91308), (3675, 86960), (3920, 81525), (4200, 76090), (4348, 73500), (4900, 65220), (5250, 60872), (5435, 58800), (5880, 54350), (6000, 53263), (6125, 52176), (6522, 49000), (7000, 45654), (7350, 43480), (7609, 42000), (8400, 38045), (8696, 36750), (9800, 32610), (10500, 30436), (10870, 29400), (11760, 27175), (12250, 26088), (13044, 24500), (14000, 22827), (14700, 21740), (15218, 21000), (16305, 19600), (17392, 18375)]