428305920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 320

約数和(自身を含む): 1621610496

約数和(自身を除く): 1193304576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 257, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 514, 560, 620, 640, 651, 672, 744, 768, 771, 840, 868, 896, 930, 960, 992, 1028, 1085, 1120, 1240, 1280, 1285, 1302, 1344, 1488, 1536, 1542, 1680, 1736, 1792, 1799, 1860, 1920, 1984, 2056, 2170, 2240, 2480, 2560, 2570, 2604, 2688, 2976, 3084, 3255, 3360, 3472, 3584, 3598, 3720, 3840, 3855, 3968, 4112, 4340, 4480, 4960, 5140, 5208, 5376, 5397, 5952, 6168, 6510, 6720, 6944, 7196, 7440, 7680, 7710, 7936, 7967, 8224, 8680, 8960, 8995, 9920, 10280, 10416, 10752, 10794, 11904, 12336, 13020, 13440, 13888, 14392, 14880, 15420, 15872, 15934, 16448, 17360, 17920, 17990, 19840, 20560, 20832, 21588, 23808, 23901, 24672, 26040, 26880, 26985, 27776, 28784, 29760, 30840, 31868, 32896, 34720, 35980, 39680, 39835, 41120, 41664, 43176, 47616, 47802, 49344, 52080, 53760, 53970, 55552, 55769, 57568, 59520, 61680, 63736, 65792, 69440, 71960, 79360, 79670, 82240, 83328, 86352, 95604, 98688, 104160, 107940, 111104, 111538, 115136, 119040, 119505, 123360, 127472, 131584, 138880, 143920, 159340, 164480, 166656, 167307, 172704, 191208, 197376, 208320, 215880, 223076, 230272, 238080, 239010, 246720, 254944, 277760, 278845, 287840, 318680, 328960, 333312, 334614, 345408, 382416, 394752, 416640, 431760, 446152, 460544, 478020, 493440, 509888, 555520, 557690, 575680, 637360, 657920, 669228, 690816, 764832, 833280, 836535, 863520, 892304, 921088, 956040, 986880, 1019776, 1115380, 1151360, 1274720, 1338456, 1381632, 1529664, 1666560, 1673070, 1727040, 1784608, 1912080, 1973760, 2039552, 2230760, 2302720, 2549440, 2676912, 2763264, 3059328, 3346140, 3454080, 3569216, 3824160, 4079104, 4461520, 4605440, 5098880, 5353824, 6118656, 6692280, 6908160, 7138432, 7648320, 8923040, 10197760, 10707648, 12237312, 13384560, 13816320, 14276864, 15296640, 17846080, 20395520, 21415296, 26769120, 28553728, 30593280, 35692160, 42830592, 53538240, 61186560, 71384320, 85661184, 107076480, 142768640, 214152960, 428305920]

約数ペア:

[(1, 428305920), (2, 214152960), (3, 142768640), (4, 107076480), (5, 85661184), (6, 71384320), (7, 61186560), (8, 53538240), (10, 42830592), (12, 35692160), (14, 30593280), (15, 28553728), (16, 26769120), (20, 21415296), (21, 20395520), (24, 17846080), (28, 15296640), (30, 14276864), (31, 13816320), (32, 13384560), (35, 12237312), (40, 10707648), (42, 10197760), (48, 8923040), (56, 7648320), (60, 7138432), (62, 6908160), (64, 6692280), (70, 6118656), (80, 5353824), (84, 5098880), (93, 4605440), (96, 4461520), (105, 4079104), (112, 3824160), (120, 3569216), (124, 3454080), (128, 3346140), (140, 3059328), (155, 2763264), (160, 2676912), (168, 2549440), (186, 2302720), (192, 2230760), (210, 2039552), (217, 1973760), (224, 1912080), (240, 1784608), (248, 1727040), (256, 1673070), (257, 1666560), (280, 1529664), (310, 1381632), (320, 1338456), (336, 1274720), (372, 1151360), (384, 1115380), (420, 1019776), (434, 986880), (448, 956040), (465, 921088), (480, 892304), (496, 863520), (512, 836535), (514, 833280), (560, 764832), (620, 690816), (640, 669228), (651, 657920), (672, 637360), (744, 575680), (768, 557690), (771, 555520), (840, 509888), (868, 493440), (896, 478020), (930, 460544), (960, 446152), (992, 431760), (1028, 416640), (1085, 394752), (1120, 382416), (1240, 345408), (1280, 334614), (1285, 333312), (1302, 328960), (1344, 318680), (1488, 287840), (1536, 278845), (1542, 277760), (1680, 254944), (1736, 246720), (1792, 239010), (1799, 238080), (1860, 230272), (1920, 223076), (1984, 215880), (2056, 208320), (2170, 197376), (2240, 191208), (2480, 172704), (2560, 167307), (2570, 166656), (2604, 164480), (2688, 159340), (2976, 143920), (3084, 138880), (3255, 131584), (3360, 127472), (3472, 123360), (3584, 119505), (3598, 119040), (3720, 115136), (3840, 111538), (3855, 111104), (3968, 107940), (4112, 104160), (4340, 98688), (4480, 95604), (4960, 86352), (5140, 83328), (5208, 82240), (5376, 79670), (5397, 79360), (5952, 71960), (6168, 69440), (6510, 65792), (6720, 63736), (6944, 61680), (7196, 59520), (7440, 57568), (7680, 55769), (7710, 55552), (7936, 53970), (7967, 53760), (8224, 52080), (8680, 49344), (8960, 47802), (8995, 47616), (9920, 43176), (10280, 41664), (10416, 41120), (10752, 39835), (10794, 39680), (11904, 35980), (12336, 34720), (13020, 32896), (13440, 31868), (13888, 30840), (14392, 29760), (14880, 28784), (15420, 27776), (15872, 26985), (15934, 26880), (16448, 26040), (17360, 24672), (17920, 23901), (17990, 23808), (19840, 21588), (20560, 20832)]