325520640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{9419}}^1$

素因数の和:9449

約数の個数: 144

約数和(自身を含む): 1155268800

約数和(自身を除く): 829748160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 9419, 11520, 17280, 18838, 28257, 34560, 37676, 47095, 56514, 75352, 84771, 94190, 113028, 141285, 150704, 169542, 188380, 226056, 254313, 282570, 301408, 339084, 376760, 423855, 452112, 508626, 565140, 602816, 678168, 753520, 847710, 904224, 1017252, 1130280, 1205632, 1271565, 1356336, 1507040, 1695420, 1808448, 2034504, 2260560, 2411264, 2543130, 2712672, 3014080, 3390840, 3616896, 4069008, 4521120, 5086260, 5425344, 6028160, 6781680, 7233792, 8138016, 9042240, 10172520, 10850688, 12056320, 13563360, 16276032, 18084480, 20345040, 21701376, 27126720, 32552064, 36168960, 40690080, 54253440, 65104128, 81380160, 108506880, 162760320, 325520640]

約数ペア:

[(1, 325520640), (2, 162760320), (3, 108506880), (4, 81380160), (5, 65104128), (6, 54253440), (8, 40690080), (9, 36168960), (10, 32552064), (12, 27126720), (15, 21701376), (16, 20345040), (18, 18084480), (20, 16276032), (24, 13563360), (27, 12056320), (30, 10850688), (32, 10172520), (36, 9042240), (40, 8138016), (45, 7233792), (48, 6781680), (54, 6028160), (60, 5425344), (64, 5086260), (72, 4521120), (80, 4069008), (90, 3616896), (96, 3390840), (108, 3014080), (120, 2712672), (128, 2543130), (135, 2411264), (144, 2260560), (160, 2034504), (180, 1808448), (192, 1695420), (216, 1507040), (240, 1356336), (256, 1271565), (270, 1205632), (288, 1130280), (320, 1017252), (360, 904224), (384, 847710), (432, 753520), (480, 678168), (540, 602816), (576, 565140), (640, 508626), (720, 452112), (768, 423855), (864, 376760), (960, 339084), (1080, 301408), (1152, 282570), (1280, 254313), (1440, 226056), (1728, 188380), (1920, 169542), (2160, 150704), (2304, 141285), (2880, 113028), (3456, 94190), (3840, 84771), (4320, 75352), (5760, 56514), (6912, 47095), (8640, 37676), (9419, 34560), (11520, 28257), (17280, 18838)]