315422080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 814963680

約数和(自身を除く): 499541600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 265, 272, 320, 340, 424, 530, 544, 547, 640, 680, 848, 901, 1060, 1088, 1094, 1360, 1696, 1802, 2120, 2176, 2188, 2720, 2735, 3392, 3604, 4240, 4376, 4505, 5440, 5470, 6784, 7208, 8480, 8752, 9010, 9299, 10880, 10940, 14416, 16960, 17504, 18020, 18598, 21880, 28832, 28991, 33920, 35008, 36040, 37196, 43760, 46495, 57664, 57982, 70016, 72080, 74392, 87520, 92990, 115328, 115964, 144160, 144955, 148784, 175040, 185980, 231928, 288320, 289910, 297568, 350080, 371960, 463856, 492847, 576640, 579820, 595136, 743920, 927712, 985694, 1159640, 1190272, 1487840, 1855424, 1971388, 2319280, 2464235, 2975680, 3710848, 3942776, 4638560, 4928470, 5951360, 7885552, 9277120, 9856940, 15771104, 18554240, 19713880, 31542208, 39427760, 63084416, 78855520, 157711040, 315422080]

約数ペア:

[(1, 315422080), (2, 157711040), (4, 78855520), (5, 63084416), (8, 39427760), (10, 31542208), (16, 19713880), (17, 18554240), (20, 15771104), (32, 9856940), (34, 9277120), (40, 7885552), (53, 5951360), (64, 4928470), (68, 4638560), (80, 3942776), (85, 3710848), (106, 2975680), (128, 2464235), (136, 2319280), (160, 1971388), (170, 1855424), (212, 1487840), (265, 1190272), (272, 1159640), (320, 985694), (340, 927712), (424, 743920), (530, 595136), (544, 579820), (547, 576640), (640, 492847), (680, 463856), (848, 371960), (901, 350080), (1060, 297568), (1088, 289910), (1094, 288320), (1360, 231928), (1696, 185980), (1802, 175040), (2120, 148784), (2176, 144955), (2188, 144160), (2720, 115964), (2735, 115328), (3392, 92990), (3604, 87520), (4240, 74392), (4376, 72080), (4505, 70016), (5440, 57982), (5470, 57664), (6784, 46495), (7208, 43760), (8480, 37196), (8752, 36040), (9010, 35008), (9299, 33920), (10880, 28991), (10940, 28832), (14416, 21880), (16960, 18598), (17504, 18020)]