764655360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{28447}}^1$

素因数の和:28478

約数の個数: 144

約数和(自身を含む): 2791090176

約数和(自身を除く): 2026434816

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 28447, 56894, 85341, 113788, 142235, 170682, 199129, 227576, 284470, 341364, 398258, 426705, 455152, 568940, 597387, 682728, 796516, 853410, 910304, 995645, 1137880, 1194774, 1365456, 1593032, 1706820, 1820608, 1991290, 2275760, 2389548, 2730912, 2986935, 3186064, 3413640, 3641216, 3982580, 4551520, 4779096, 5461824, 5973870, 6372128, 6827280, 7282432, 7965160, 9103040, 9558192, 10923648, 11947740, 12744256, 13654560, 15930320, 18206080, 19116384, 21847296, 23895480, 25488512, 27309120, 31860640, 36412160, 38232768, 47790960, 50977024, 54618240, 63721280, 76465536, 95581920, 109236480, 127442560, 152931072, 191163840, 254885120, 382327680, 764655360]

約数ペア:

[(1, 764655360), (2, 382327680), (3, 254885120), (4, 191163840), (5, 152931072), (6, 127442560), (7, 109236480), (8, 95581920), (10, 76465536), (12, 63721280), (14, 54618240), (15, 50977024), (16, 47790960), (20, 38232768), (21, 36412160), (24, 31860640), (28, 27309120), (30, 25488512), (32, 23895480), (35, 21847296), (40, 19116384), (42, 18206080), (48, 15930320), (56, 13654560), (60, 12744256), (64, 11947740), (70, 10923648), (80, 9558192), (84, 9103040), (96, 7965160), (105, 7282432), (112, 6827280), (120, 6372128), (128, 5973870), (140, 5461824), (160, 4779096), (168, 4551520), (192, 3982580), (210, 3641216), (224, 3413640), (240, 3186064), (256, 2986935), (280, 2730912), (320, 2389548), (336, 2275760), (384, 1991290), (420, 1820608), (448, 1706820), (480, 1593032), (560, 1365456), (640, 1194774), (672, 1137880), (768, 995645), (840, 910304), (896, 853410), (960, 796516), (1120, 682728), (1280, 597387), (1344, 568940), (1680, 455152), (1792, 426705), (1920, 398258), (2240, 341364), (2688, 284470), (3360, 227576), (3840, 199129), (4480, 170682), (5376, 142235), (6720, 113788), (8960, 85341), (13440, 56894), (26880, 28447)]