30858240

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 264

約数和(自身を含む): 117612432

約数和(自身を除く): 86754192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 49, 56, 60, 64, 70, 80, 82, 84, 96, 98, 105, 112, 120, 123, 128, 140, 147, 160, 164, 168, 192, 196, 205, 210, 224, 240, 245, 246, 256, 280, 287, 294, 320, 328, 336, 384, 392, 410, 420, 448, 480, 490, 492, 512, 560, 574, 588, 615, 640, 656, 672, 735, 768, 784, 820, 840, 861, 896, 960, 980, 984, 1024, 1120, 1148, 1176, 1230, 1280, 1312, 1344, 1435, 1470, 1536, 1568, 1640, 1680, 1722, 1792, 1920, 1960, 1968, 2009, 2240, 2296, 2352, 2460, 2560, 2624, 2688, 2870, 2940, 3072, 3136, 3280, 3360, 3444, 3584, 3840, 3920, 3936, 4018, 4305, 4480, 4592, 4704, 4920, 5120, 5248, 5376, 5740, 5880, 6027, 6272, 6560, 6720, 6888, 7168, 7680, 7840, 7872, 8036, 8610, 8960, 9184, 9408, 9840, 10045, 10496, 10752, 11480, 11760, 12054, 12544, 13120, 13440, 13776, 15360, 15680, 15744, 16072, 17220, 17920, 18368, 18816, 19680, 20090, 20992, 21504, 22960, 23520, 24108, 25088, 26240, 26880, 27552, 30135, 31360, 31488, 32144, 34440, 35840, 36736, 37632, 39360, 40180, 41984, 45920, 47040, 48216, 50176, 52480, 53760, 55104, 60270, 62720, 62976, 64288, 68880, 73472, 75264, 78720, 80360, 91840, 94080, 96432, 104960, 107520, 110208, 120540, 125440, 125952, 128576, 137760, 146944, 150528, 157440, 160720, 183680, 188160, 192864, 209920, 220416, 241080, 250880, 257152, 275520, 293888, 314880, 321440, 367360, 376320, 385728, 440832, 482160, 514304, 551040, 629760, 642880, 734720, 752640, 771456, 881664, 964320, 1028608, 1102080, 1285760, 1469440, 1542912, 1928640, 2057216, 2204160, 2571520, 3085824, 3857280, 4408320, 5143040, 6171648, 7714560, 10286080, 15429120, 30858240]

約数ペア:

[(1, 30858240), (2, 15429120), (3, 10286080), (4, 7714560), (5, 6171648), (6, 5143040), (7, 4408320), (8, 3857280), (10, 3085824), (12, 2571520), (14, 2204160), (15, 2057216), (16, 1928640), (20, 1542912), (21, 1469440), (24, 1285760), (28, 1102080), (30, 1028608), (32, 964320), (35, 881664), (40, 771456), (41, 752640), (42, 734720), (48, 642880), (49, 629760), (56, 551040), (60, 514304), (64, 482160), (70, 440832), (80, 385728), (82, 376320), (84, 367360), (96, 321440), (98, 314880), (105, 293888), (112, 275520), (120, 257152), (123, 250880), (128, 241080), (140, 220416), (147, 209920), (160, 192864), (164, 188160), (168, 183680), (192, 160720), (196, 157440), (205, 150528), (210, 146944), (224, 137760), (240, 128576), (245, 125952), (246, 125440), (256, 120540), (280, 110208), (287, 107520), (294, 104960), (320, 96432), (328, 94080), (336, 91840), (384, 80360), (392, 78720), (410, 75264), (420, 73472), (448, 68880), (480, 64288), (490, 62976), (492, 62720), (512, 60270), (560, 55104), (574, 53760), (588, 52480), (615, 50176), (640, 48216), (656, 47040), (672, 45920), (735, 41984), (768, 40180), (784, 39360), (820, 37632), (840, 36736), (861, 35840), (896, 34440), (960, 32144), (980, 31488), (984, 31360), (1024, 30135), (1120, 27552), (1148, 26880), (1176, 26240), (1230, 25088), (1280, 24108), (1312, 23520), (1344, 22960), (1435, 21504), (1470, 20992), (1536, 20090), (1568, 19680), (1640, 18816), (1680, 18368), (1722, 17920), (1792, 17220), (1920, 16072), (1960, 15744), (1968, 15680), (2009, 15360), (2240, 13776), (2296, 13440), (2352, 13120), (2460, 12544), (2560, 12054), (2624, 11760), (2688, 11480), (2870, 10752), (2940, 10496), (3072, 10045), (3136, 9840), (3280, 9408), (3360, 9184), (3444, 8960), (3584, 8610), (3840, 8036), (3920, 7872), (3936, 7840), (4018, 7680), (4305, 7168), (4480, 6888), (4592, 6720), (4704, 6560), (4920, 6272), (5120, 6027), (5248, 5880), (5376, 5740)]