320277120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5434

約数の個数: 128

約数和(自身を含む): 1054010880

約数和(自身を除く): 733733760

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5381, 5952, 7440, 9920, 10762, 11904, 14880, 16143, 19840, 21524, 26905, 29760, 32286, 43048, 53810, 59520, 64572, 80715, 86096, 107620, 129144, 161430, 166811, 172192, 215240, 258288, 322860, 333622, 344384, 430480, 500433, 516576, 645720, 667244, 688768, 834055, 860960, 1000866, 1033152, 1291440, 1334488, 1668110, 1721920, 2001732, 2066304, 2502165, 2582880, 2668976, 3336220, 3443840, 4003464, 5004330, 5165760, 5337952, 6672440, 8006928, 10008660, 10331520, 10675904, 13344880, 16013856, 20017320, 21351808, 26689760, 32027712, 40034640, 53379520, 64055424, 80069280, 106759040, 160138560, 320277120]

約数ペア:

[(1, 320277120), (2, 160138560), (3, 106759040), (4, 80069280), (5, 64055424), (6, 53379520), (8, 40034640), (10, 32027712), (12, 26689760), (15, 21351808), (16, 20017320), (20, 16013856), (24, 13344880), (30, 10675904), (31, 10331520), (32, 10008660), (40, 8006928), (48, 6672440), (60, 5337952), (62, 5165760), (64, 5004330), (80, 4003464), (93, 3443840), (96, 3336220), (120, 2668976), (124, 2582880), (128, 2502165), (155, 2066304), (160, 2001732), (186, 1721920), (192, 1668110), (240, 1334488), (248, 1291440), (310, 1033152), (320, 1000866), (372, 860960), (384, 834055), (465, 688768), (480, 667244), (496, 645720), (620, 516576), (640, 500433), (744, 430480), (930, 344384), (960, 333622), (992, 322860), (1240, 258288), (1488, 215240), (1860, 172192), (1920, 166811), (1984, 161430), (2480, 129144), (2976, 107620), (3720, 86096), (3968, 80715), (4960, 64572), (5381, 59520), (5952, 53810), (7440, 43048), (9920, 32286), (10762, 29760), (11904, 26905), (14880, 21524), (16143, 19840)]