252613440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:629

約数の個数: 168

約数和(自身を含む): 874897920

約数和(自身を除く): 622284480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 239, 240, 288, 320, 360, 367, 478, 480, 576, 717, 720, 734, 956, 960, 1101, 1195, 1434, 1440, 1468, 1835, 1912, 2151, 2202, 2390, 2868, 2880, 2936, 3303, 3585, 3670, 3824, 4302, 4404, 4780, 5505, 5736, 5872, 6606, 7170, 7340, 7648, 8604, 8808, 9560, 10755, 11010, 11472, 11744, 13212, 14340, 14680, 15296, 16515, 17208, 17616, 19120, 21510, 22020, 22944, 23488, 26424, 28680, 29360, 33030, 34416, 35232, 38240, 43020, 44040, 45888, 52848, 57360, 58720, 66060, 68832, 70464, 76480, 86040, 87713, 88080, 105696, 114720, 117440, 132120, 137664, 172080, 175426, 176160, 211392, 229440, 263139, 264240, 344160, 350852, 352320, 438565, 526278, 528480, 688320, 701704, 789417, 877130, 1052556, 1056960, 1315695, 1403408, 1578834, 1754260, 2105112, 2631390, 2806816, 3157668, 3508520, 3947085, 4210224, 5262780, 5613632, 6315336, 7017040, 7894170, 8420448, 10525560, 12630672, 14034080, 15788340, 16840896, 21051120, 25261344, 28068160, 31576680, 42102240, 50522688, 63153360, 84204480, 126306720, 252613440]

約数ペア:

[(1, 252613440), (2, 126306720), (3, 84204480), (4, 63153360), (5, 50522688), (6, 42102240), (8, 31576680), (9, 28068160), (10, 25261344), (12, 21051120), (15, 16840896), (16, 15788340), (18, 14034080), (20, 12630672), (24, 10525560), (30, 8420448), (32, 7894170), (36, 7017040), (40, 6315336), (45, 5613632), (48, 5262780), (60, 4210224), (64, 3947085), (72, 3508520), (80, 3157668), (90, 2806816), (96, 2631390), (120, 2105112), (144, 1754260), (160, 1578834), (180, 1403408), (192, 1315695), (239, 1056960), (240, 1052556), (288, 877130), (320, 789417), (360, 701704), (367, 688320), (478, 528480), (480, 526278), (576, 438565), (717, 352320), (720, 350852), (734, 344160), (956, 264240), (960, 263139), (1101, 229440), (1195, 211392), (1434, 176160), (1440, 175426), (1468, 172080), (1835, 137664), (1912, 132120), (2151, 117440), (2202, 114720), (2390, 105696), (2868, 88080), (2880, 87713), (2936, 86040), (3303, 76480), (3585, 70464), (3670, 68832), (3824, 66060), (4302, 58720), (4404, 57360), (4780, 52848), (5505, 45888), (5736, 44040), (5872, 43020), (6606, 38240), (7170, 35232), (7340, 34416), (7648, 33030), (8604, 29360), (8808, 28680), (9560, 26424), (10755, 23488), (11010, 22944), (11472, 22020), (11744, 21510), (13212, 19120), (14340, 17616), (14680, 17208), (15296, 16515)]