308572160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 208

約数和(自身を含む): 853174560

約数和(自身を除く): 544602400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 61, 64, 65, 76, 80, 95, 104, 122, 128, 130, 152, 160, 190, 208, 244, 247, 256, 260, 304, 305, 320, 380, 416, 488, 494, 512, 520, 608, 610, 640, 760, 793, 832, 976, 988, 1024, 1040, 1159, 1216, 1220, 1235, 1280, 1520, 1586, 1664, 1952, 1976, 2048, 2080, 2318, 2432, 2440, 2470, 2560, 3040, 3172, 3328, 3904, 3952, 3965, 4096, 4160, 4636, 4864, 4880, 4940, 5120, 5795, 6080, 6344, 6656, 7808, 7904, 7930, 8320, 9272, 9728, 9760, 9880, 10240, 11590, 12160, 12688, 13312, 15067, 15616, 15808, 15860, 16640, 18544, 19456, 19520, 19760, 20480, 23180, 24320, 25376, 26624, 30134, 31232, 31616, 31720, 33280, 37088, 38912, 39040, 39520, 46360, 48640, 50752, 53248, 60268, 62464, 63232, 63440, 66560, 74176, 75335, 77824, 78080, 79040, 92720, 97280, 101504, 120536, 124928, 126464, 126880, 133120, 148352, 150670, 156160, 158080, 185440, 194560, 203008, 241072, 249856, 252928, 253760, 266240, 296704, 301340, 312320, 316160, 370880, 389120, 406016, 482144, 505856, 507520, 593408, 602680, 624640, 632320, 741760, 812032, 964288, 1011712, 1015040, 1186816, 1205360, 1249280, 1264640, 1483520, 1624064, 1928576, 2030080, 2373632, 2410720, 2529280, 2967040, 3248128, 3857152, 4060160, 4747264, 4821440, 5058560, 5934080, 7714304, 8120320, 9642880, 11868160, 15428608, 16240640, 19285760, 23736320, 30857216, 38571520, 61714432, 77143040, 154286080, 308572160]

約数ペア:

[(1, 308572160), (2, 154286080), (4, 77143040), (5, 61714432), (8, 38571520), (10, 30857216), (13, 23736320), (16, 19285760), (19, 16240640), (20, 15428608), (26, 11868160), (32, 9642880), (38, 8120320), (40, 7714304), (52, 5934080), (61, 5058560), (64, 4821440), (65, 4747264), (76, 4060160), (80, 3857152), (95, 3248128), (104, 2967040), (122, 2529280), (128, 2410720), (130, 2373632), (152, 2030080), (160, 1928576), (190, 1624064), (208, 1483520), (244, 1264640), (247, 1249280), (256, 1205360), (260, 1186816), (304, 1015040), (305, 1011712), (320, 964288), (380, 812032), (416, 741760), (488, 632320), (494, 624640), (512, 602680), (520, 593408), (608, 507520), (610, 505856), (640, 482144), (760, 406016), (793, 389120), (832, 370880), (976, 316160), (988, 312320), (1024, 301340), (1040, 296704), (1159, 266240), (1216, 253760), (1220, 252928), (1235, 249856), (1280, 241072), (1520, 203008), (1586, 194560), (1664, 185440), (1952, 158080), (1976, 156160), (2048, 150670), (2080, 148352), (2318, 133120), (2432, 126880), (2440, 126464), (2470, 124928), (2560, 120536), (3040, 101504), (3172, 97280), (3328, 92720), (3904, 79040), (3952, 78080), (3965, 77824), (4096, 75335), (4160, 74176), (4636, 66560), (4864, 63440), (4880, 63232), (4940, 62464), (5120, 60268), (5795, 53248), (6080, 50752), (6344, 48640), (6656, 46360), (7808, 39520), (7904, 39040), (7930, 38912), (8320, 37088), (9272, 33280), (9728, 31720), (9760, 31616), (9880, 31232), (10240, 30134), (11590, 26624), (12160, 25376), (12688, 24320), (13312, 23180), (15067, 20480), (15616, 19760), (15808, 19520), (15860, 19456), (16640, 18544)]