1308270080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2124

約数の個数: 160

約数和(自身を含む): 3557584800

約数和(自身を除く): 2249314720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 512, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1280, 1520, 1664, 1976, 2069, 2080, 2432, 2470, 2560, 3040, 3328, 3952, 4138, 4160, 4864, 4940, 6080, 6656, 7904, 8276, 8320, 9728, 9880, 10345, 12160, 15808, 16552, 16640, 19760, 20690, 24320, 26897, 31616, 33104, 33280, 39311, 39520, 41380, 48640, 53794, 63232, 66208, 78622, 79040, 82760, 107588, 126464, 132416, 134485, 157244, 158080, 165520, 196555, 215176, 264832, 268970, 314488, 316160, 331040, 393110, 430352, 511043, 529664, 537940, 628976, 632320, 662080, 786220, 860704, 1022086, 1059328, 1075880, 1257952, 1324160, 1572440, 1721408, 2044172, 2151760, 2515904, 2555215, 2648320, 3144880, 3442816, 4088344, 4303520, 5031808, 5110430, 5296640, 6289760, 6885632, 8176688, 8607040, 10063616, 10220860, 12579520, 13771264, 16353376, 17214080, 20127232, 20441720, 25159040, 32706752, 34428160, 40883440, 50318080, 65413504, 68856320, 81766880, 100636160, 130827008, 163533760, 261654016, 327067520, 654135040, 1308270080]

約数ペア:

[(1, 1308270080), (2, 654135040), (4, 327067520), (5, 261654016), (8, 163533760), (10, 130827008), (13, 100636160), (16, 81766880), (19, 68856320), (20, 65413504), (26, 50318080), (32, 40883440), (38, 34428160), (40, 32706752), (52, 25159040), (64, 20441720), (65, 20127232), (76, 17214080), (80, 16353376), (95, 13771264), (104, 12579520), (128, 10220860), (130, 10063616), (152, 8607040), (160, 8176688), (190, 6885632), (208, 6289760), (247, 5296640), (256, 5110430), (260, 5031808), (304, 4303520), (320, 4088344), (380, 3442816), (416, 3144880), (494, 2648320), (512, 2555215), (520, 2515904), (608, 2151760), (640, 2044172), (760, 1721408), (832, 1572440), (988, 1324160), (1040, 1257952), (1216, 1075880), (1235, 1059328), (1280, 1022086), (1520, 860704), (1664, 786220), (1976, 662080), (2069, 632320), (2080, 628976), (2432, 537940), (2470, 529664), (2560, 511043), (3040, 430352), (3328, 393110), (3952, 331040), (4138, 316160), (4160, 314488), (4864, 268970), (4940, 264832), (6080, 215176), (6656, 196555), (7904, 165520), (8276, 158080), (8320, 157244), (9728, 134485), (9880, 132416), (10345, 126464), (12160, 107588), (15808, 82760), (16552, 79040), (16640, 78622), (19760, 66208), (20690, 63232), (24320, 53794), (26897, 48640), (31616, 41380), (33104, 39520), (33280, 39311)]