289390080

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{769}}^1$

素因数の和:809

約数の個数: 240

約数和(自身を含む): 1077587280

約数和(自身を除く): 788197200

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 769, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1538, 1568, 1680, 1792, 1920, 1960, 2240, 2307, 2352, 2560, 2688, 2940, 3076, 3136, 3360, 3584, 3840, 3845, 3920, 4480, 4614, 4704, 5376, 5383, 5880, 6152, 6272, 6720, 7680, 7690, 7840, 8960, 9228, 9408, 10752, 10766, 11535, 11760, 12304, 12544, 13440, 15380, 15680, 16149, 17920, 18456, 18816, 21532, 23070, 23520, 24608, 25088, 26880, 26915, 30760, 31360, 32298, 36912, 37632, 37681, 43064, 46140, 47040, 49216, 53760, 53830, 61520, 62720, 64596, 73824, 75264, 75362, 80745, 86128, 92280, 94080, 98432, 107660, 113043, 123040, 125440, 129192, 147648, 150724, 161490, 172256, 184560, 188160, 188405, 196864, 215320, 226086, 246080, 258384, 295296, 301448, 322980, 344512, 369120, 376320, 376810, 393728, 430640, 452172, 492160, 516768, 565215, 590592, 602896, 645960, 689024, 738240, 753620, 861280, 904344, 984320, 1033536, 1130430, 1181184, 1205792, 1291920, 1378048, 1476480, 1507240, 1722560, 1808688, 1968640, 2067072, 2260860, 2411584, 2583840, 2756096, 2952960, 3014480, 3445120, 3617376, 4134144, 4521720, 4823168, 5167680, 5905920, 6028960, 6890240, 7234752, 8268288, 9043440, 9646336, 10335360, 12057920, 13780480, 14469504, 18086880, 19292672, 20670720, 24115840, 28939008, 36173760, 41341440, 48231680, 57878016, 72347520, 96463360, 144695040, 289390080]

約数ペア:

[(1, 289390080), (2, 144695040), (3, 96463360), (4, 72347520), (5, 57878016), (6, 48231680), (7, 41341440), (8, 36173760), (10, 28939008), (12, 24115840), (14, 20670720), (15, 19292672), (16, 18086880), (20, 14469504), (21, 13780480), (24, 12057920), (28, 10335360), (30, 9646336), (32, 9043440), (35, 8268288), (40, 7234752), (42, 6890240), (48, 6028960), (49, 5905920), (56, 5167680), (60, 4823168), (64, 4521720), (70, 4134144), (80, 3617376), (84, 3445120), (96, 3014480), (98, 2952960), (105, 2756096), (112, 2583840), (120, 2411584), (128, 2260860), (140, 2067072), (147, 1968640), (160, 1808688), (168, 1722560), (192, 1507240), (196, 1476480), (210, 1378048), (224, 1291920), (240, 1205792), (245, 1181184), (256, 1130430), (280, 1033536), (294, 984320), (320, 904344), (336, 861280), (384, 753620), (392, 738240), (420, 689024), (448, 645960), (480, 602896), (490, 590592), (512, 565215), (560, 516768), (588, 492160), (640, 452172), (672, 430640), (735, 393728), (768, 376810), (769, 376320), (784, 369120), (840, 344512), (896, 322980), (960, 301448), (980, 295296), (1120, 258384), (1176, 246080), (1280, 226086), (1344, 215320), (1470, 196864), (1536, 188405), (1538, 188160), (1568, 184560), (1680, 172256), (1792, 161490), (1920, 150724), (1960, 147648), (2240, 129192), (2307, 125440), (2352, 123040), (2560, 113043), (2688, 107660), (2940, 98432), (3076, 94080), (3136, 92280), (3360, 86128), (3584, 80745), (3840, 75362), (3845, 75264), (3920, 73824), (4480, 64596), (4614, 62720), (4704, 61520), (5376, 53830), (5383, 53760), (5880, 49216), (6152, 47040), (6272, 46140), (6720, 43064), (7680, 37681), (7690, 37632), (7840, 36912), (8960, 32298), (9228, 31360), (9408, 30760), (10752, 26915), (10766, 26880), (11535, 25088), (11760, 24608), (12304, 23520), (12544, 23070), (13440, 21532), (15380, 18816), (15680, 18456), (16149, 17920)]