320179200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 264

約数和(自身を含む): 1157455680

約数和(自身を除く): 837276480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 256, 264, 275, 300, 320, 330, 352, 379, 384, 400, 440, 480, 512, 528, 550, 600, 640, 660, 704, 758, 768, 800, 825, 880, 960, 1024, 1056, 1100, 1137, 1200, 1280, 1320, 1408, 1516, 1536, 1600, 1650, 1760, 1895, 1920, 2112, 2200, 2274, 2400, 2560, 2640, 2816, 3032, 3072, 3200, 3300, 3520, 3790, 3840, 4169, 4224, 4400, 4548, 4800, 5120, 5280, 5632, 5685, 6064, 6400, 6600, 7040, 7580, 7680, 8338, 8448, 8800, 9096, 9475, 9600, 10560, 11264, 11370, 12128, 12507, 12800, 13200, 14080, 15160, 15360, 16676, 16896, 17600, 18192, 18950, 19200, 20845, 21120, 22740, 24256, 25014, 25600, 26400, 28160, 28425, 30320, 33352, 33792, 35200, 36384, 37900, 38400, 41690, 42240, 45480, 48512, 50028, 52800, 56320, 56850, 60640, 62535, 66704, 70400, 72768, 75800, 76800, 83380, 84480, 90960, 97024, 100056, 104225, 105600, 113700, 121280, 125070, 133408, 140800, 145536, 151600, 166760, 168960, 181920, 194048, 200112, 208450, 211200, 227400, 242560, 250140, 266816, 281600, 291072, 303200, 312675, 333520, 363840, 388096, 400224, 416900, 422400, 454800, 485120, 500280, 533632, 582144, 606400, 625350, 667040, 727680, 800448, 833800, 844800, 909600, 970240, 1000560, 1067264, 1164288, 1212800, 1250700, 1334080, 1455360, 1600896, 1667600, 1819200, 1940480, 2001120, 2134528, 2425600, 2501400, 2668160, 2910720, 3201792, 3335200, 3638400, 4002240, 4269056, 4851200, 5002800, 5336320, 5821440, 6403584, 6670400, 7276800, 8004480, 9702400, 10005600, 10672640, 12807168, 13340800, 14553600, 16008960, 20011200, 21345280, 26681600, 29107200, 32017920, 40022400, 53363200, 64035840, 80044800, 106726400, 160089600, 320179200]

約数ペア:

[(1, 320179200), (2, 160089600), (3, 106726400), (4, 80044800), (5, 64035840), (6, 53363200), (8, 40022400), (10, 32017920), (11, 29107200), (12, 26681600), (15, 21345280), (16, 20011200), (20, 16008960), (22, 14553600), (24, 13340800), (25, 12807168), (30, 10672640), (32, 10005600), (33, 9702400), (40, 8004480), (44, 7276800), (48, 6670400), (50, 6403584), (55, 5821440), (60, 5336320), (64, 5002800), (66, 4851200), (75, 4269056), (80, 4002240), (88, 3638400), (96, 3335200), (100, 3201792), (110, 2910720), (120, 2668160), (128, 2501400), (132, 2425600), (150, 2134528), (160, 2001120), (165, 1940480), (176, 1819200), (192, 1667600), (200, 1600896), (220, 1455360), (240, 1334080), (256, 1250700), (264, 1212800), (275, 1164288), (300, 1067264), (320, 1000560), (330, 970240), (352, 909600), (379, 844800), (384, 833800), (400, 800448), (440, 727680), (480, 667040), (512, 625350), (528, 606400), (550, 582144), (600, 533632), (640, 500280), (660, 485120), (704, 454800), (758, 422400), (768, 416900), (800, 400224), (825, 388096), (880, 363840), (960, 333520), (1024, 312675), (1056, 303200), (1100, 291072), (1137, 281600), (1200, 266816), (1280, 250140), (1320, 242560), (1408, 227400), (1516, 211200), (1536, 208450), (1600, 200112), (1650, 194048), (1760, 181920), (1895, 168960), (1920, 166760), (2112, 151600), (2200, 145536), (2274, 140800), (2400, 133408), (2560, 125070), (2640, 121280), (2816, 113700), (3032, 105600), (3072, 104225), (3200, 100056), (3300, 97024), (3520, 90960), (3790, 84480), (3840, 83380), (4169, 76800), (4224, 75800), (4400, 72768), (4548, 70400), (4800, 66704), (5120, 62535), (5280, 60640), (5632, 56850), (5685, 56320), (6064, 52800), (6400, 50028), (6600, 48512), (7040, 45480), (7580, 42240), (7680, 41690), (8338, 38400), (8448, 37900), (8800, 36384), (9096, 35200), (9475, 33792), (9600, 33352), (10560, 30320), (11264, 28425), (11370, 28160), (12128, 26400), (12507, 25600), (12800, 25014), (13200, 24256), (14080, 22740), (15160, 21120), (15360, 20845), (16676, 19200), (16896, 18950), (17600, 18192)]