381503360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 1118638080

約数和(自身を除く): 737134720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 67, 70, 80, 82, 112, 124, 128, 134, 140, 155, 160, 164, 205, 217, 224, 248, 268, 280, 287, 310, 320, 328, 335, 410, 434, 448, 469, 496, 536, 560, 574, 620, 640, 656, 670, 820, 868, 896, 938, 992, 1072, 1085, 1120, 1148, 1240, 1271, 1312, 1340, 1435, 1640, 1736, 1876, 1984, 2077, 2144, 2170, 2240, 2296, 2345, 2480, 2542, 2624, 2680, 2747, 2870, 3280, 3472, 3752, 3968, 4154, 4288, 4340, 4480, 4592, 4690, 4960, 5084, 5248, 5360, 5494, 5740, 6355, 6560, 6944, 7504, 8308, 8576, 8680, 8897, 9184, 9380, 9920, 10168, 10385, 10720, 10988, 11480, 12710, 13120, 13735, 13888, 14539, 15008, 16616, 17360, 17794, 18368, 18760, 19229, 19840, 20336, 20770, 21440, 21976, 22960, 25420, 26240, 27470, 27776, 29078, 30016, 33232, 34720, 35588, 36736, 37520, 38458, 40672, 41540, 42880, 43952, 44485, 45920, 50840, 54940, 58156, 60032, 66464, 69440, 71176, 72695, 75040, 76916, 81344, 83080, 85157, 87904, 88970, 91840, 96145, 101680, 109880, 116312, 132928, 138880, 142352, 145390, 150080, 153832, 162688, 166160, 170314, 175808, 177940, 183680, 192290, 203360, 219760, 232624, 265856, 284704, 290780, 300160, 307664, 332320, 340628, 351616, 355880, 384580, 406720, 425785, 439520, 465248, 569408, 581560, 596099, 615328, 664640, 681256, 711760, 769160, 813440, 851570, 879040, 930496, 1138816, 1163120, 1192198, 1230656, 1329280, 1362512, 1423520, 1538320, 1703140, 1758080, 1860992, 2326240, 2384396, 2461312, 2725024, 2847040, 2980495, 3076640, 3406280, 4652480, 4768792, 5450048, 5694080, 5960990, 6153280, 6812560, 9304960, 9537584, 10900096, 11921980, 12306560, 13625120, 19075168, 23843960, 27250240, 38150336, 47687920, 54500480, 76300672, 95375840, 190751680, 381503360]

約数ペア:

[(1, 381503360), (2, 190751680), (4, 95375840), (5, 76300672), (7, 54500480), (8, 47687920), (10, 38150336), (14, 27250240), (16, 23843960), (20, 19075168), (28, 13625120), (31, 12306560), (32, 11921980), (35, 10900096), (40, 9537584), (41, 9304960), (56, 6812560), (62, 6153280), (64, 5960990), (67, 5694080), (70, 5450048), (80, 4768792), (82, 4652480), (112, 3406280), (124, 3076640), (128, 2980495), (134, 2847040), (140, 2725024), (155, 2461312), (160, 2384396), (164, 2326240), (205, 1860992), (217, 1758080), (224, 1703140), (248, 1538320), (268, 1423520), (280, 1362512), (287, 1329280), (310, 1230656), (320, 1192198), (328, 1163120), (335, 1138816), (410, 930496), (434, 879040), (448, 851570), (469, 813440), (496, 769160), (536, 711760), (560, 681256), (574, 664640), (620, 615328), (640, 596099), (656, 581560), (670, 569408), (820, 465248), (868, 439520), (896, 425785), (938, 406720), (992, 384580), (1072, 355880), (1085, 351616), (1120, 340628), (1148, 332320), (1240, 307664), (1271, 300160), (1312, 290780), (1340, 284704), (1435, 265856), (1640, 232624), (1736, 219760), (1876, 203360), (1984, 192290), (2077, 183680), (2144, 177940), (2170, 175808), (2240, 170314), (2296, 166160), (2345, 162688), (2480, 153832), (2542, 150080), (2624, 145390), (2680, 142352), (2747, 138880), (2870, 132928), (3280, 116312), (3472, 109880), (3752, 101680), (3968, 96145), (4154, 91840), (4288, 88970), (4340, 87904), (4480, 85157), (4592, 83080), (4690, 81344), (4960, 76916), (5084, 75040), (5248, 72695), (5360, 71176), (5494, 69440), (5740, 66464), (6355, 60032), (6560, 58156), (6944, 54940), (7504, 50840), (8308, 45920), (8576, 44485), (8680, 43952), (8897, 42880), (9184, 41540), (9380, 40672), (9920, 38458), (10168, 37520), (10385, 36736), (10720, 35588), (10988, 34720), (11480, 33232), (12710, 30016), (13120, 29078), (13735, 27776), (13888, 27470), (14539, 26240), (15008, 25420), (16616, 22960), (17360, 21976), (17794, 21440), (18368, 20770), (18760, 20336), (19229, 19840)]