331927680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{24697}}^1$

素因数の和:24726

約数の個数: 128

約数和(自身を含む): 1209214080

約数和(自身を除く): 877286400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 24697, 49394, 74091, 98788, 123485, 148182, 172879, 197576, 246970, 296364, 345758, 370455, 395152, 493940, 518637, 592728, 691516, 740910, 790304, 864395, 987880, 1037274, 1185456, 1383032, 1481820, 1580608, 1728790, 1975760, 2074548, 2370912, 2593185, 2766064, 2963640, 3161216, 3457580, 3951520, 4149096, 4741824, 5186370, 5532128, 5927280, 6915160, 7903040, 8298192, 9483648, 10372740, 11064256, 11854560, 13830320, 15806080, 16596384, 20745480, 22128512, 23709120, 27660640, 33192768, 41490960, 47418240, 55321280, 66385536, 82981920, 110642560, 165963840, 331927680]

約数ペア:

[(1, 331927680), (2, 165963840), (3, 110642560), (4, 82981920), (5, 66385536), (6, 55321280), (7, 47418240), (8, 41490960), (10, 33192768), (12, 27660640), (14, 23709120), (15, 22128512), (16, 20745480), (20, 16596384), (21, 15806080), (24, 13830320), (28, 11854560), (30, 11064256), (32, 10372740), (35, 9483648), (40, 8298192), (42, 7903040), (48, 6915160), (56, 5927280), (60, 5532128), (64, 5186370), (70, 4741824), (80, 4149096), (84, 3951520), (96, 3457580), (105, 3161216), (112, 2963640), (120, 2766064), (128, 2593185), (140, 2370912), (160, 2074548), (168, 1975760), (192, 1728790), (210, 1580608), (224, 1481820), (240, 1383032), (280, 1185456), (320, 1037274), (336, 987880), (384, 864395), (420, 790304), (448, 740910), (480, 691516), (560, 592728), (640, 518637), (672, 493940), (840, 395152), (896, 370455), (960, 345758), (1120, 296364), (1344, 246970), (1680, 197576), (1920, 172879), (2240, 148182), (2688, 123485), (3360, 98788), (4480, 74091), (6720, 49394), (13440, 24697)]