243342080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 631792224

約数和(自身を除く): 388450144

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, 211, 212, 256, 265, 272, 320, 340, 422, 424, 530, 544, 640, 680, 844, 848, 901, 1055, 1060, 1088, 1280, 1360, 1688, 1696, 1802, 2110, 2120, 2176, 2720, 3376, 3392, 3587, 3604, 4220, 4240, 4352, 4505, 5440, 6752, 6784, 7174, 7208, 8440, 8480, 9010, 10880, 11183, 13504, 13568, 14348, 14416, 16880, 16960, 17935, 18020, 21760, 22366, 27008, 28696, 28832, 33760, 33920, 35870, 36040, 44732, 54016, 55915, 57392, 57664, 67520, 67840, 71740, 72080, 89464, 111830, 114784, 115328, 135040, 143480, 144160, 178928, 190111, 223660, 229568, 230656, 270080, 286960, 288320, 357856, 380222, 447320, 459136, 573920, 576640, 715712, 760444, 894640, 918272, 950555, 1147840, 1153280, 1431424, 1520888, 1789280, 1901110, 2295680, 2862848, 3041776, 3578560, 3802220, 4591360, 6083552, 7157120, 7604440, 12167104, 14314240, 15208880, 24334208, 30417760, 48668416, 60835520, 121671040, 243342080]

約数ペア:

[(1, 243342080), (2, 121671040), (4, 60835520), (5, 48668416), (8, 30417760), (10, 24334208), (16, 15208880), (17, 14314240), (20, 12167104), (32, 7604440), (34, 7157120), (40, 6083552), (53, 4591360), (64, 3802220), (68, 3578560), (80, 3041776), (85, 2862848), (106, 2295680), (128, 1901110), (136, 1789280), (160, 1520888), (170, 1431424), (211, 1153280), (212, 1147840), (256, 950555), (265, 918272), (272, 894640), (320, 760444), (340, 715712), (422, 576640), (424, 573920), (530, 459136), (544, 447320), (640, 380222), (680, 357856), (844, 288320), (848, 286960), (901, 270080), (1055, 230656), (1060, 229568), (1088, 223660), (1280, 190111), (1360, 178928), (1688, 144160), (1696, 143480), (1802, 135040), (2110, 115328), (2120, 114784), (2176, 111830), (2720, 89464), (3376, 72080), (3392, 71740), (3587, 67840), (3604, 67520), (4220, 57664), (4240, 57392), (4352, 55915), (4505, 54016), (5440, 44732), (6752, 36040), (6784, 35870), (7174, 33920), (7208, 33760), (8440, 28832), (8480, 28696), (9010, 27008), (10880, 22366), (11183, 21760), (13504, 18020), (13568, 17935), (14348, 16960), (14416, 16880)]