328444480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11279}}^1$

素因数の和:11316

約数の個数: 112

約数和(自身を含む): 962680320

約数和(自身を除く): 634235840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 11279, 14560, 22558, 29120, 45116, 56395, 78953, 90232, 112790, 146627, 157906, 180464, 225580, 293254, 315812, 360928, 394765, 451160, 586508, 631624, 721856, 733135, 789530, 902320, 1026389, 1173016, 1263248, 1466270, 1579060, 1804640, 2052778, 2346032, 2526496, 2932540, 3158120, 3609280, 4105556, 4692064, 5052992, 5131945, 5865080, 6316240, 8211112, 9384128, 10263890, 11730160, 12632480, 16422224, 20527780, 23460320, 25264960, 32844448, 41055560, 46920640, 65688896, 82111120, 164222240, 328444480]

約数ペア:

[(1, 328444480), (2, 164222240), (4, 82111120), (5, 65688896), (7, 46920640), (8, 41055560), (10, 32844448), (13, 25264960), (14, 23460320), (16, 20527780), (20, 16422224), (26, 12632480), (28, 11730160), (32, 10263890), (35, 9384128), (40, 8211112), (52, 6316240), (56, 5865080), (64, 5131945), (65, 5052992), (70, 4692064), (80, 4105556), (91, 3609280), (104, 3158120), (112, 2932540), (130, 2526496), (140, 2346032), (160, 2052778), (182, 1804640), (208, 1579060), (224, 1466270), (260, 1263248), (280, 1173016), (320, 1026389), (364, 902320), (416, 789530), (448, 733135), (455, 721856), (520, 631624), (560, 586508), (728, 451160), (832, 394765), (910, 360928), (1040, 315812), (1120, 293254), (1456, 225580), (1820, 180464), (2080, 157906), (2240, 146627), (2912, 112790), (3640, 90232), (4160, 78953), (5824, 56395), (7280, 45116), (11279, 29120), (14560, 22558)]