385351680

素因数分解:

$2^{19}\times 3^1\times 5^1\times 7^2$

素因数の和:60

約数の個数: 240

約数和(自身を含む): 1434450600

約数和(自身を除く): 1049098920

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, 784, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2048, 2240, 2352, 2560, 2688, 2940, 3072, 3136, 3360, 3584, 3840, 3920, 4096, 4480, 4704, 5120, 5376, 5880, 6144, 6272, 6720, 7168, 7680, 7840, 8192, 8960, 9408, 10240, 10752, 11760, 12288, 12544, 13440, 14336, 15360, 15680, 16384, 17920, 18816, 20480, 21504, 23520, 24576, 25088, 26880, 28672, 30720, 31360, 32768, 35840, 37632, 40960, 43008, 47040, 49152, 50176, 53760, 57344, 61440, 62720, 65536, 71680, 75264, 81920, 86016, 94080, 98304, 100352, 107520, 114688, 122880, 125440, 131072, 143360, 150528, 163840, 172032, 188160, 196608, 200704, 215040, 229376, 245760, 250880, 262144, 286720, 301056, 327680, 344064, 376320, 393216, 401408, 430080, 458752, 491520, 501760, 524288, 573440, 602112, 655360, 688128, 752640, 786432, 802816, 860160, 917504, 983040, 1003520, 1146880, 1204224, 1310720, 1376256, 1505280, 1572864, 1605632, 1720320, 1835008, 1966080, 2007040, 2293760, 2408448, 2621440, 2752512, 3010560, 3211264, 3440640, 3670016, 3932160, 4014080, 4587520, 4816896, 5505024, 6021120, 6422528, 6881280, 7864320, 8028160, 9175040, 9633792, 11010048, 12042240, 12845056, 13762560, 16056320, 18350080, 19267584, 24084480, 25690112, 27525120, 32112640, 38535168, 48168960, 55050240, 64225280, 77070336, 96337920, 128450560, 192675840, 385351680]

約数ペア:

[(1, 385351680), (2, 192675840), (3, 128450560), (4, 96337920), (5, 77070336), (6, 64225280), (7, 55050240), (8, 48168960), (10, 38535168), (12, 32112640), (14, 27525120), (15, 25690112), (16, 24084480), (20, 19267584), (21, 18350080), (24, 16056320), (28, 13762560), (30, 12845056), (32, 12042240), (35, 11010048), (40, 9633792), (42, 9175040), (48, 8028160), (49, 7864320), (56, 6881280), (60, 6422528), (64, 6021120), (70, 5505024), (80, 4816896), (84, 4587520), (96, 4014080), (98, 3932160), (105, 3670016), (112, 3440640), (120, 3211264), (128, 3010560), (140, 2752512), (147, 2621440), (160, 2408448), (168, 2293760), (192, 2007040), (196, 1966080), (210, 1835008), (224, 1720320), (240, 1605632), (245, 1572864), (256, 1505280), (280, 1376256), (294, 1310720), (320, 1204224), (336, 1146880), (384, 1003520), (392, 983040), (420, 917504), (448, 860160), (480, 802816), (490, 786432), (512, 752640), (560, 688128), (588, 655360), (640, 602112), (672, 573440), (735, 524288), (768, 501760), (784, 491520), (840, 458752), (896, 430080), (960, 401408), (980, 393216), (1024, 376320), (1120, 344064), (1176, 327680), (1280, 301056), (1344, 286720), (1470, 262144), (1536, 250880), (1568, 245760), (1680, 229376), (1792, 215040), (1920, 200704), (1960, 196608), (2048, 188160), (2240, 172032), (2352, 163840), (2560, 150528), (2688, 143360), (2940, 131072), (3072, 125440), (3136, 122880), (3360, 114688), (3584, 107520), (3840, 100352), (3920, 98304), (4096, 94080), (4480, 86016), (4704, 81920), (5120, 75264), (5376, 71680), (5880, 65536), (6144, 62720), (6272, 61440), (6720, 57344), (7168, 53760), (7680, 50176), (7840, 49152), (8192, 47040), (8960, 43008), (9408, 40960), (10240, 37632), (10752, 35840), (11760, 32768), (12288, 31360), (12544, 30720), (13440, 28672), (14336, 26880), (15360, 25088), (15680, 24576), (16384, 23520), (17920, 21504), (18816, 20480)]