394558080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 256

約数和(自身を含む): 1485250560

約数和(自身を除く): 1090692480

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, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 947, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1894, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2841, 2976, 3255, 3360, 3472, 3720, 3788, 3968, 4340, 4480, 4735, 4960, 5208, 5682, 5952, 6510, 6629, 6720, 6944, 7440, 7576, 8680, 9470, 9920, 10416, 11364, 11904, 13020, 13258, 13440, 13888, 14205, 14880, 15152, 17360, 18940, 19840, 19887, 20832, 22728, 26040, 26516, 27776, 28410, 29357, 29760, 30304, 33145, 34720, 37880, 39774, 41664, 45456, 52080, 53032, 56820, 58714, 59520, 60608, 66290, 69440, 75760, 79548, 83328, 88071, 90912, 99435, 104160, 106064, 113640, 117428, 121216, 132580, 138880, 146785, 151520, 159096, 176142, 181824, 198870, 205499, 208320, 212128, 227280, 234856, 265160, 293570, 303040, 318192, 352284, 363648, 397740, 410998, 416640, 424256, 440355, 454560, 469712, 530320, 587140, 606080, 616497, 636384, 704568, 795480, 821996, 848512, 880710, 909120, 939424, 1027495, 1060640, 1174280, 1232994, 1272768, 1409136, 1590960, 1643992, 1761420, 1818240, 1878848, 2054990, 2121280, 2348560, 2465988, 2545536, 2818272, 3082485, 3181920, 3287984, 3522840, 3757696, 4109980, 4242560, 4697120, 4931976, 5636544, 6164970, 6363840, 6575968, 7045680, 8219960, 9394240, 9863952, 11273088, 12329940, 12727680, 13151936, 14091360, 16439920, 18788480, 19727904, 24659880, 26303872, 28182720, 32879840, 39455808, 49319760, 56365440, 65759680, 78911616, 98639520, 131519360, 197279040, 394558080]

約数ペア:

[(1, 394558080), (2, 197279040), (3, 131519360), (4, 98639520), (5, 78911616), (6, 65759680), (7, 56365440), (8, 49319760), (10, 39455808), (12, 32879840), (14, 28182720), (15, 26303872), (16, 24659880), (20, 19727904), (21, 18788480), (24, 16439920), (28, 14091360), (30, 13151936), (31, 12727680), (32, 12329940), (35, 11273088), (40, 9863952), (42, 9394240), (48, 8219960), (56, 7045680), (60, 6575968), (62, 6363840), (64, 6164970), (70, 5636544), (80, 4931976), (84, 4697120), (93, 4242560), (96, 4109980), (105, 3757696), (112, 3522840), (120, 3287984), (124, 3181920), (128, 3082485), (140, 2818272), (155, 2545536), (160, 2465988), (168, 2348560), (186, 2121280), (192, 2054990), (210, 1878848), (217, 1818240), (224, 1761420), (240, 1643992), (248, 1590960), (280, 1409136), (310, 1272768), (320, 1232994), (336, 1174280), (372, 1060640), (384, 1027495), (420, 939424), (434, 909120), (448, 880710), (465, 848512), (480, 821996), (496, 795480), (560, 704568), (620, 636384), (640, 616497), (651, 606080), (672, 587140), (744, 530320), (840, 469712), (868, 454560), (896, 440355), (930, 424256), (947, 416640), (960, 410998), (992, 397740), (1085, 363648), (1120, 352284), (1240, 318192), (1302, 303040), (1344, 293570), (1488, 265160), (1680, 234856), (1736, 227280), (1860, 212128), (1894, 208320), (1920, 205499), (1984, 198870), (2170, 181824), (2240, 176142), (2480, 159096), (2604, 151520), (2688, 146785), (2841, 138880), (2976, 132580), (3255, 121216), (3360, 117428), (3472, 113640), (3720, 106064), (3788, 104160), (3968, 99435), (4340, 90912), (4480, 88071), (4735, 83328), (4960, 79548), (5208, 75760), (5682, 69440), (5952, 66290), (6510, 60608), (6629, 59520), (6720, 58714), (6944, 56820), (7440, 53032), (7576, 52080), (8680, 45456), (9470, 41664), (9920, 39774), (10416, 37880), (11364, 34720), (11904, 33145), (13020, 30304), (13258, 29760), (13440, 29357), (13888, 28410), (14205, 27776), (14880, 26516), (15152, 26040), (17360, 22728), (18940, 20832), (19840, 19887)]