1232381440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 160

約数和(自身を含む): 3118300416

約数和(自身を除く): 1885918976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 256, 265, 293, 310, 320, 424, 496, 512, 530, 586, 620, 640, 848, 992, 1060, 1172, 1240, 1280, 1465, 1643, 1696, 1984, 2120, 2344, 2480, 2560, 2930, 3286, 3392, 3968, 4240, 4688, 4960, 5860, 6572, 6784, 7936, 8215, 8480, 9083, 9376, 9920, 11720, 13144, 13568, 15529, 15872, 16430, 16960, 18166, 18752, 19840, 23440, 26288, 27136, 31058, 32860, 33920, 36332, 37504, 39680, 45415, 46880, 52576, 62116, 65720, 67840, 72664, 75008, 77645, 79360, 90830, 93760, 105152, 124232, 131440, 135680, 145328, 150016, 155290, 181660, 187520, 210304, 248464, 262880, 290656, 310580, 363320, 375040, 420608, 481399, 496928, 525760, 581312, 621160, 726640, 750080, 841216, 962798, 993856, 1051520, 1162624, 1242320, 1453280, 1925596, 1987712, 2103040, 2325248, 2406995, 2484640, 2906560, 3851192, 3975424, 4206080, 4650496, 4813990, 4969280, 5813120, 7702384, 7950848, 9627980, 9938560, 11626240, 15404768, 19255960, 19877120, 23252480, 30809536, 38511920, 39754240, 61619072, 77023840, 123238144, 154047680, 246476288, 308095360, 616190720, 1232381440]

約数ペア:

[(1, 1232381440), (2, 616190720), (4, 308095360), (5, 246476288), (8, 154047680), (10, 123238144), (16, 77023840), (20, 61619072), (31, 39754240), (32, 38511920), (40, 30809536), (53, 23252480), (62, 19877120), (64, 19255960), (80, 15404768), (106, 11626240), (124, 9938560), (128, 9627980), (155, 7950848), (160, 7702384), (212, 5813120), (248, 4969280), (256, 4813990), (265, 4650496), (293, 4206080), (310, 3975424), (320, 3851192), (424, 2906560), (496, 2484640), (512, 2406995), (530, 2325248), (586, 2103040), (620, 1987712), (640, 1925596), (848, 1453280), (992, 1242320), (1060, 1162624), (1172, 1051520), (1240, 993856), (1280, 962798), (1465, 841216), (1643, 750080), (1696, 726640), (1984, 621160), (2120, 581312), (2344, 525760), (2480, 496928), (2560, 481399), (2930, 420608), (3286, 375040), (3392, 363320), (3968, 310580), (4240, 290656), (4688, 262880), (4960, 248464), (5860, 210304), (6572, 187520), (6784, 181660), (7936, 155290), (8215, 150016), (8480, 145328), (9083, 135680), (9376, 131440), (9920, 124232), (11720, 105152), (13144, 93760), (13568, 90830), (15529, 79360), (15872, 77645), (16430, 75008), (16960, 72664), (18166, 67840), (18752, 65720), (19840, 62116), (23440, 52576), (26288, 46880), (27136, 45415), (31058, 39680), (32860, 37504), (33920, 36332)]