420211200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 240

約数和(自身を含む): 1436979456

約数和(自身を除く): 1016768256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 353, 372, 384, 400, 465, 480, 496, 512, 600, 620, 640, 706, 744, 768, 775, 800, 930, 960, 992, 1059, 1200, 1240, 1280, 1412, 1488, 1536, 1550, 1600, 1765, 1860, 1920, 1984, 2118, 2325, 2400, 2480, 2560, 2824, 2976, 3100, 3200, 3530, 3720, 3840, 3968, 4236, 4650, 4800, 4960, 5295, 5648, 5952, 6200, 6400, 7060, 7440, 7680, 7936, 8472, 8825, 9300, 9600, 9920, 10590, 10943, 11296, 11904, 12400, 12800, 14120, 14880, 15872, 16944, 17650, 18600, 19200, 19840, 21180, 21886, 22592, 23808, 24800, 26475, 28240, 29760, 32829, 33888, 35300, 37200, 38400, 39680, 42360, 43772, 45184, 47616, 49600, 52950, 54715, 56480, 59520, 65658, 67776, 70600, 74400, 79360, 84720, 87544, 90368, 99200, 105900, 109430, 112960, 119040, 131316, 135552, 141200, 148800, 164145, 169440, 175088, 180736, 198400, 211800, 218860, 225920, 238080, 262632, 271104, 273575, 282400, 297600, 328290, 338880, 350176, 396800, 423600, 437720, 451840, 525264, 542208, 547150, 564800, 595200, 656580, 677760, 700352, 820725, 847200, 875440, 903680, 1050528, 1094300, 1129600, 1190400, 1313160, 1355520, 1400704, 1641450, 1694400, 1750880, 2101056, 2188600, 2259200, 2626320, 2711040, 2801408, 3282900, 3388800, 3501760, 4202112, 4377200, 4518400, 5252640, 5602816, 6565800, 6777600, 7003520, 8404224, 8754400, 10505280, 13131600, 13555200, 14007040, 16808448, 17508800, 21010560, 26263200, 28014080, 35017600, 42021120, 52526400, 70035200, 84042240, 105052800, 140070400, 210105600, 420211200]

約数ペア:

[(1, 420211200), (2, 210105600), (3, 140070400), (4, 105052800), (5, 84042240), (6, 70035200), (8, 52526400), (10, 42021120), (12, 35017600), (15, 28014080), (16, 26263200), (20, 21010560), (24, 17508800), (25, 16808448), (30, 14007040), (31, 13555200), (32, 13131600), (40, 10505280), (48, 8754400), (50, 8404224), (60, 7003520), (62, 6777600), (64, 6565800), (75, 5602816), (80, 5252640), (93, 4518400), (96, 4377200), (100, 4202112), (120, 3501760), (124, 3388800), (128, 3282900), (150, 2801408), (155, 2711040), (160, 2626320), (186, 2259200), (192, 2188600), (200, 2101056), (240, 1750880), (248, 1694400), (256, 1641450), (300, 1400704), (310, 1355520), (320, 1313160), (353, 1190400), (372, 1129600), (384, 1094300), (400, 1050528), (465, 903680), (480, 875440), (496, 847200), (512, 820725), (600, 700352), (620, 677760), (640, 656580), (706, 595200), (744, 564800), (768, 547150), (775, 542208), (800, 525264), (930, 451840), (960, 437720), (992, 423600), (1059, 396800), (1200, 350176), (1240, 338880), (1280, 328290), (1412, 297600), (1488, 282400), (1536, 273575), (1550, 271104), (1600, 262632), (1765, 238080), (1860, 225920), (1920, 218860), (1984, 211800), (2118, 198400), (2325, 180736), (2400, 175088), (2480, 169440), (2560, 164145), (2824, 148800), (2976, 141200), (3100, 135552), (3200, 131316), (3530, 119040), (3720, 112960), (3840, 109430), (3968, 105900), (4236, 99200), (4650, 90368), (4800, 87544), (4960, 84720), (5295, 79360), (5648, 74400), (5952, 70600), (6200, 67776), (6400, 65658), (7060, 59520), (7440, 56480), (7680, 54715), (7936, 52950), (8472, 49600), (8825, 47616), (9300, 45184), (9600, 43772), (9920, 42360), (10590, 39680), (10943, 38400), (11296, 37200), (11904, 35300), (12400, 33888), (12800, 32829), (14120, 29760), (14880, 28240), (15872, 26475), (16944, 24800), (17650, 23808), (18600, 22592), (19200, 21886), (19840, 21180)]