328050880

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 813084480

約数和(自身を除く): 485033600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 103, 148, 160, 185, 206, 269, 296, 320, 370, 412, 515, 538, 592, 740, 824, 1030, 1076, 1184, 1345, 1480, 1648, 2060, 2152, 2368, 2690, 2960, 3296, 3811, 4120, 4304, 5380, 5920, 6592, 7622, 8240, 8608, 9953, 10760, 11840, 15244, 16480, 17216, 19055, 19906, 21520, 27707, 30488, 32960, 38110, 39812, 43040, 49765, 55414, 60976, 76220, 79624, 86080, 99530, 110828, 121952, 138535, 152440, 159248, 199060, 221656, 243904, 277070, 304880, 318496, 398120, 443312, 554140, 609760, 636992, 796240, 886624, 1025159, 1108280, 1219520, 1592480, 1773248, 2050318, 2216560, 3184960, 4100636, 4433120, 5125795, 8201272, 8866240, 10251590, 16402544, 20503180, 32805088, 41006360, 65610176, 82012720, 164025440, 328050880]

約数ペア:

[(1, 328050880), (2, 164025440), (4, 82012720), (5, 65610176), (8, 41006360), (10, 32805088), (16, 20503180), (20, 16402544), (32, 10251590), (37, 8866240), (40, 8201272), (64, 5125795), (74, 4433120), (80, 4100636), (103, 3184960), (148, 2216560), (160, 2050318), (185, 1773248), (206, 1592480), (269, 1219520), (296, 1108280), (320, 1025159), (370, 886624), (412, 796240), (515, 636992), (538, 609760), (592, 554140), (740, 443312), (824, 398120), (1030, 318496), (1076, 304880), (1184, 277070), (1345, 243904), (1480, 221656), (1648, 199060), (2060, 159248), (2152, 152440), (2368, 138535), (2690, 121952), (2960, 110828), (3296, 99530), (3811, 86080), (4120, 79624), (4304, 76220), (5380, 60976), (5920, 55414), (6592, 49765), (7622, 43040), (8240, 39812), (8608, 38110), (9953, 32960), (10760, 30488), (11840, 27707), (15244, 21520), (16480, 19906), (17216, 19055)]