385451520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1676

約数の個数: 160

約数和(自身を含む): 1272775680

約数和(自身を除く): 887324160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1619, 1860, 1920, 1984, 2480, 2560, 2976, 3238, 3720, 3840, 3968, 4857, 4960, 5952, 6476, 7440, 7680, 7936, 8095, 9714, 9920, 11904, 12952, 14880, 15872, 16190, 19428, 19840, 23808, 24285, 25904, 29760, 32380, 38856, 39680, 47616, 48570, 50189, 51808, 59520, 64760, 77712, 79360, 97140, 100378, 103616, 119040, 129520, 150567, 155424, 194280, 200756, 207232, 238080, 250945, 259040, 301134, 310848, 388560, 401512, 414464, 501890, 518080, 602268, 621696, 752835, 777120, 803024, 828928, 1003780, 1036160, 1204536, 1243392, 1505670, 1554240, 1606048, 2007560, 2072320, 2409072, 2486784, 3011340, 3108480, 3212096, 4015120, 4144640, 4818144, 6022680, 6216960, 6424192, 8030240, 9636288, 12045360, 12433920, 12848384, 16060480, 19272576, 24090720, 25696768, 32120960, 38545152, 48181440, 64241920, 77090304, 96362880, 128483840, 192725760, 385451520]

約数ペア:

[(1, 385451520), (2, 192725760), (3, 128483840), (4, 96362880), (5, 77090304), (6, 64241920), (8, 48181440), (10, 38545152), (12, 32120960), (15, 25696768), (16, 24090720), (20, 19272576), (24, 16060480), (30, 12848384), (31, 12433920), (32, 12045360), (40, 9636288), (48, 8030240), (60, 6424192), (62, 6216960), (64, 6022680), (80, 4818144), (93, 4144640), (96, 4015120), (120, 3212096), (124, 3108480), (128, 3011340), (155, 2486784), (160, 2409072), (186, 2072320), (192, 2007560), (240, 1606048), (248, 1554240), (256, 1505670), (310, 1243392), (320, 1204536), (372, 1036160), (384, 1003780), (465, 828928), (480, 803024), (496, 777120), (512, 752835), (620, 621696), (640, 602268), (744, 518080), (768, 501890), (930, 414464), (960, 401512), (992, 388560), (1240, 310848), (1280, 301134), (1488, 259040), (1536, 250945), (1619, 238080), (1860, 207232), (1920, 200756), (1984, 194280), (2480, 155424), (2560, 150567), (2976, 129520), (3238, 119040), (3720, 103616), (3840, 100378), (3968, 97140), (4857, 79360), (4960, 77712), (5952, 64760), (6476, 59520), (7440, 51808), (7680, 50189), (7936, 48570), (8095, 47616), (9714, 39680), (9920, 38856), (11904, 32380), (12952, 29760), (14880, 25904), (15872, 24285), (16190, 23808), (19428, 19840)]