266945280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9962

約数の個数: 144

約数和(自身を含む): 974448384

約数和(自身を除く): 707503104

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, 9931, 13440, 19862, 26880, 29793, 39724, 49655, 59586, 69517, 79448, 99310, 119172, 139034, 148965, 158896, 198620, 208551, 238344, 278068, 297930, 317792, 347585, 397240, 417102, 476688, 556136, 595860, 635584, 695170, 794480, 834204, 953376, 1042755, 1112272, 1191720, 1271168, 1390340, 1588960, 1668408, 1906752, 2085510, 2224544, 2383440, 2542336, 2780680, 3177920, 3336816, 3813504, 4171020, 4449088, 4766880, 5561360, 6355840, 6673632, 7627008, 8342040, 8898176, 9533760, 11122720, 12711680, 13347264, 16684080, 17796352, 19067520, 22245440, 26694528, 33368160, 38135040, 44490880, 53389056, 66736320, 88981760, 133472640, 266945280]

約数ペア:

[(1, 266945280), (2, 133472640), (3, 88981760), (4, 66736320), (5, 53389056), (6, 44490880), (7, 38135040), (8, 33368160), (10, 26694528), (12, 22245440), (14, 19067520), (15, 17796352), (16, 16684080), (20, 13347264), (21, 12711680), (24, 11122720), (28, 9533760), (30, 8898176), (32, 8342040), (35, 7627008), (40, 6673632), (42, 6355840), (48, 5561360), (56, 4766880), (60, 4449088), (64, 4171020), (70, 3813504), (80, 3336816), (84, 3177920), (96, 2780680), (105, 2542336), (112, 2383440), (120, 2224544), (128, 2085510), (140, 1906752), (160, 1668408), (168, 1588960), (192, 1390340), (210, 1271168), (224, 1191720), (240, 1112272), (256, 1042755), (280, 953376), (320, 834204), (336, 794480), (384, 695170), (420, 635584), (448, 595860), (480, 556136), (560, 476688), (640, 417102), (672, 397240), (768, 347585), (840, 317792), (896, 297930), (960, 278068), (1120, 238344), (1280, 208551), (1344, 198620), (1680, 158896), (1792, 148965), (1920, 139034), (2240, 119172), (2688, 99310), (3360, 79448), (3840, 69517), (4480, 59586), (5376, 49655), (6720, 39724), (8960, 29793), (9931, 26880), (13440, 19862)]