304926720

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 208

約数和(自身を含む): 1116597120

約数和(自身を除く): 811670400

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, 512, 560, 640, 672, 709, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1418, 1536, 1680, 1792, 1920, 2048, 2127, 2240, 2560, 2688, 2836, 3072, 3360, 3545, 3584, 3840, 4096, 4254, 4480, 4963, 5120, 5376, 5672, 6144, 6720, 7090, 7168, 7680, 8508, 8960, 9926, 10240, 10635, 10752, 11344, 12288, 13440, 14180, 14336, 14889, 15360, 17016, 17920, 19852, 20480, 21270, 21504, 22688, 24815, 26880, 28360, 28672, 29778, 30720, 34032, 35840, 39704, 42540, 43008, 45376, 49630, 53760, 56720, 59556, 61440, 68064, 71680, 74445, 79408, 85080, 86016, 90752, 99260, 107520, 113440, 119112, 136128, 143360, 148890, 158816, 170160, 181504, 198520, 215040, 226880, 238224, 272256, 297780, 317632, 340320, 363008, 397040, 430080, 453760, 476448, 544512, 595560, 635264, 680640, 726016, 794080, 907520, 952896, 1089024, 1191120, 1270528, 1361280, 1452032, 1588160, 1815040, 1905792, 2178048, 2382240, 2541056, 2722560, 2904064, 3176320, 3630080, 3811584, 4356096, 4764480, 5082112, 5445120, 6352640, 7260160, 7623168, 8712192, 9528960, 10164224, 10890240, 12705280, 14520320, 15246336, 19057920, 20328448, 21780480, 25410560, 30492672, 38115840, 43560960, 50821120, 60985344, 76231680, 101642240, 152463360, 304926720]

約数ペア:

[(1, 304926720), (2, 152463360), (3, 101642240), (4, 76231680), (5, 60985344), (6, 50821120), (7, 43560960), (8, 38115840), (10, 30492672), (12, 25410560), (14, 21780480), (15, 20328448), (16, 19057920), (20, 15246336), (21, 14520320), (24, 12705280), (28, 10890240), (30, 10164224), (32, 9528960), (35, 8712192), (40, 7623168), (42, 7260160), (48, 6352640), (56, 5445120), (60, 5082112), (64, 4764480), (70, 4356096), (80, 3811584), (84, 3630080), (96, 3176320), (105, 2904064), (112, 2722560), (120, 2541056), (128, 2382240), (140, 2178048), (160, 1905792), (168, 1815040), (192, 1588160), (210, 1452032), (224, 1361280), (240, 1270528), (256, 1191120), (280, 1089024), (320, 952896), (336, 907520), (384, 794080), (420, 726016), (448, 680640), (480, 635264), (512, 595560), (560, 544512), (640, 476448), (672, 453760), (709, 430080), (768, 397040), (840, 363008), (896, 340320), (960, 317632), (1024, 297780), (1120, 272256), (1280, 238224), (1344, 226880), (1418, 215040), (1536, 198520), (1680, 181504), (1792, 170160), (1920, 158816), (2048, 148890), (2127, 143360), (2240, 136128), (2560, 119112), (2688, 113440), (2836, 107520), (3072, 99260), (3360, 90752), (3545, 86016), (3584, 85080), (3840, 79408), (4096, 74445), (4254, 71680), (4480, 68064), (4963, 61440), (5120, 59556), (5376, 56720), (5672, 53760), (6144, 49630), (6720, 45376), (7090, 43008), (7168, 42540), (7680, 39704), (8508, 35840), (8960, 34032), (9926, 30720), (10240, 29778), (10635, 28672), (10752, 28360), (11344, 26880), (12288, 24815), (13440, 22688), (14180, 21504), (14336, 21270), (14889, 20480), (15360, 19852), (17016, 17920)]