1223672320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:562

約数の個数: 160

約数和(自身を含む): 3204919872

約数和(自身を除く): 1981247552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 128, 130, 160, 166, 208, 256, 260, 320, 332, 415, 416, 443, 512, 520, 640, 664, 830, 832, 886, 1040, 1079, 1280, 1328, 1660, 1664, 1772, 2080, 2158, 2215, 2560, 2656, 3320, 3328, 3544, 4160, 4316, 4430, 5312, 5395, 5759, 6640, 6656, 7088, 8320, 8632, 8860, 10624, 10790, 11518, 13280, 14176, 16640, 17264, 17720, 21248, 21580, 23036, 26560, 28352, 28795, 33280, 34528, 35440, 36769, 42496, 43160, 46072, 53120, 56704, 57590, 69056, 70880, 73538, 86320, 92144, 106240, 113408, 115180, 138112, 141760, 147076, 172640, 183845, 184288, 212480, 226816, 230360, 276224, 283520, 294152, 345280, 367690, 368576, 460720, 477997, 552448, 567040, 588304, 690560, 735380, 737152, 921440, 955994, 1134080, 1176608, 1381120, 1470760, 1474304, 1842880, 1911988, 2353216, 2389985, 2762240, 2941520, 2948608, 3685760, 3823976, 4706432, 4779970, 5883040, 7371520, 7647952, 9412864, 9559940, 11766080, 14743040, 15295904, 18825728, 19119880, 23532160, 30591808, 38239760, 47064320, 61183616, 76479520, 94128640, 122367232, 152959040, 244734464, 305918080, 611836160, 1223672320]

約数ペア:

[(1, 1223672320), (2, 611836160), (4, 305918080), (5, 244734464), (8, 152959040), (10, 122367232), (13, 94128640), (16, 76479520), (20, 61183616), (26, 47064320), (32, 38239760), (40, 30591808), (52, 23532160), (64, 19119880), (65, 18825728), (80, 15295904), (83, 14743040), (104, 11766080), (128, 9559940), (130, 9412864), (160, 7647952), (166, 7371520), (208, 5883040), (256, 4779970), (260, 4706432), (320, 3823976), (332, 3685760), (415, 2948608), (416, 2941520), (443, 2762240), (512, 2389985), (520, 2353216), (640, 1911988), (664, 1842880), (830, 1474304), (832, 1470760), (886, 1381120), (1040, 1176608), (1079, 1134080), (1280, 955994), (1328, 921440), (1660, 737152), (1664, 735380), (1772, 690560), (2080, 588304), (2158, 567040), (2215, 552448), (2560, 477997), (2656, 460720), (3320, 368576), (3328, 367690), (3544, 345280), (4160, 294152), (4316, 283520), (4430, 276224), (5312, 230360), (5395, 226816), (5759, 212480), (6640, 184288), (6656, 183845), (7088, 172640), (8320, 147076), (8632, 141760), (8860, 138112), (10624, 115180), (10790, 113408), (11518, 106240), (13280, 92144), (14176, 86320), (16640, 73538), (17264, 70880), (17720, 69056), (21248, 57590), (21580, 56704), (23036, 53120), (26560, 46072), (28352, 43160), (28795, 42496), (33280, 36769), (34528, 35440)]