318304000

素因数分解:

$2^8\times 5^3\times 7^3\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 956592000

約数和(自身を除く): 638288000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 49, 50, 56, 58, 64, 70, 80, 98, 100, 112, 116, 125, 128, 140, 145, 160, 175, 196, 200, 203, 224, 232, 245, 250, 256, 280, 290, 320, 343, 350, 392, 400, 406, 448, 464, 490, 500, 560, 580, 640, 686, 700, 725, 784, 800, 812, 875, 896, 928, 980, 1000, 1015, 1120, 1160, 1225, 1280, 1372, 1400, 1421, 1450, 1568, 1600, 1624, 1715, 1750, 1792, 1856, 1960, 2000, 2030, 2240, 2320, 2450, 2744, 2800, 2842, 2900, 3136, 3200, 3248, 3430, 3500, 3625, 3712, 3920, 4000, 4060, 4480, 4640, 4900, 5075, 5488, 5600, 5684, 5800, 6125, 6272, 6400, 6496, 6860, 7000, 7105, 7250, 7424, 7840, 8000, 8120, 8575, 8960, 9280, 9800, 9947, 10150, 10976, 11200, 11368, 11600, 12250, 12544, 12992, 13720, 14000, 14210, 14500, 15680, 16000, 16240, 17150, 18560, 19600, 19894, 20300, 21952, 22400, 22736, 23200, 24500, 25375, 25984, 27440, 28000, 28420, 29000, 31360, 32000, 32480, 34300, 35525, 37120, 39200, 39788, 40600, 42875, 43904, 44800, 45472, 46400, 49000, 49735, 50750, 51968, 54880, 56000, 56840, 58000, 62720, 64960, 68600, 71050, 78400, 79576, 81200, 85750, 87808, 90944, 92800, 98000, 99470, 101500, 109760, 112000, 113680, 116000, 129920, 137200, 142100, 156800, 159152, 162400, 171500, 177625, 181888, 185600, 196000, 198940, 203000, 219520, 224000, 227360, 232000, 248675, 259840, 274400, 284200, 313600, 318304, 324800, 343000, 355250, 363776, 392000, 397880, 406000, 439040, 454720, 464000, 497350, 548800, 568400, 636608, 649600, 686000, 710500, 784000, 795760, 812000, 909440, 928000, 994700, 1097600, 1136800, 1243375, 1273216, 1299200, 1372000, 1421000, 1568000, 1591520, 1624000, 1818880, 1989400, 2195200, 2273600, 2486750, 2546432, 2744000, 2842000, 3183040, 3248000, 3978800, 4547200, 4973500, 5488000, 5684000, 6366080, 6496000, 7957600, 9094400, 9947000, 10976000, 11368000, 12732160, 15915200, 19894000, 22736000, 31830400, 39788000, 45472000, 63660800, 79576000, 159152000, 318304000]

約数ペア:

[(1, 318304000), (2, 159152000), (4, 79576000), (5, 63660800), (7, 45472000), (8, 39788000), (10, 31830400), (14, 22736000), (16, 19894000), (20, 15915200), (25, 12732160), (28, 11368000), (29, 10976000), (32, 9947000), (35, 9094400), (40, 7957600), (49, 6496000), (50, 6366080), (56, 5684000), (58, 5488000), (64, 4973500), (70, 4547200), (80, 3978800), (98, 3248000), (100, 3183040), (112, 2842000), (116, 2744000), (125, 2546432), (128, 2486750), (140, 2273600), (145, 2195200), (160, 1989400), (175, 1818880), (196, 1624000), (200, 1591520), (203, 1568000), (224, 1421000), (232, 1372000), (245, 1299200), (250, 1273216), (256, 1243375), (280, 1136800), (290, 1097600), (320, 994700), (343, 928000), (350, 909440), (392, 812000), (400, 795760), (406, 784000), (448, 710500), (464, 686000), (490, 649600), (500, 636608), (560, 568400), (580, 548800), (640, 497350), (686, 464000), (700, 454720), (725, 439040), (784, 406000), (800, 397880), (812, 392000), (875, 363776), (896, 355250), (928, 343000), (980, 324800), (1000, 318304), (1015, 313600), (1120, 284200), (1160, 274400), (1225, 259840), (1280, 248675), (1372, 232000), (1400, 227360), (1421, 224000), (1450, 219520), (1568, 203000), (1600, 198940), (1624, 196000), (1715, 185600), (1750, 181888), (1792, 177625), (1856, 171500), (1960, 162400), (2000, 159152), (2030, 156800), (2240, 142100), (2320, 137200), (2450, 129920), (2744, 116000), (2800, 113680), (2842, 112000), (2900, 109760), (3136, 101500), (3200, 99470), (3248, 98000), (3430, 92800), (3500, 90944), (3625, 87808), (3712, 85750), (3920, 81200), (4000, 79576), (4060, 78400), (4480, 71050), (4640, 68600), (4900, 64960), (5075, 62720), (5488, 58000), (5600, 56840), (5684, 56000), (5800, 54880), (6125, 51968), (6272, 50750), (6400, 49735), (6496, 49000), (6860, 46400), (7000, 45472), (7105, 44800), (7250, 43904), (7424, 42875), (7840, 40600), (8000, 39788), (8120, 39200), (8575, 37120), (8960, 35525), (9280, 34300), (9800, 32480), (9947, 32000), (10150, 31360), (10976, 29000), (11200, 28420), (11368, 28000), (11600, 27440), (12250, 25984), (12544, 25375), (12992, 24500), (13720, 23200), (14000, 22736), (14210, 22400), (14500, 21952), (15680, 20300), (16000, 19894), (16240, 19600), (17150, 18560)]