228942720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13249}}^1$

素因数の和:13277

約数の個数: 128

約数和(自身を含む): 810900000

約数和(自身を除く): 581957280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 13249, 17280, 26498, 39747, 52996, 66245, 79494, 105992, 119241, 132490, 158988, 198735, 211984, 238482, 264980, 317976, 357723, 397470, 423968, 476964, 529960, 596205, 635952, 715446, 794940, 847936, 953928, 1059920, 1192410, 1271904, 1430892, 1589880, 1695872, 1788615, 1907856, 2119840, 2384820, 2543808, 2861784, 3179760, 3577230, 3815712, 4239680, 4769640, 5087616, 5723568, 6359520, 7154460, 7631424, 8479360, 9539280, 11447136, 12719040, 14308920, 15262848, 19078560, 22894272, 25438080, 28617840, 38157120, 45788544, 57235680, 76314240, 114471360, 228942720]

約数ペア:

[(1, 228942720), (2, 114471360), (3, 76314240), (4, 57235680), (5, 45788544), (6, 38157120), (8, 28617840), (9, 25438080), (10, 22894272), (12, 19078560), (15, 15262848), (16, 14308920), (18, 12719040), (20, 11447136), (24, 9539280), (27, 8479360), (30, 7631424), (32, 7154460), (36, 6359520), (40, 5723568), (45, 5087616), (48, 4769640), (54, 4239680), (60, 3815712), (64, 3577230), (72, 3179760), (80, 2861784), (90, 2543808), (96, 2384820), (108, 2119840), (120, 1907856), (128, 1788615), (135, 1695872), (144, 1589880), (160, 1430892), (180, 1271904), (192, 1192410), (216, 1059920), (240, 953928), (270, 847936), (288, 794940), (320, 715446), (360, 635952), (384, 596205), (432, 529960), (480, 476964), (540, 423968), (576, 397470), (640, 357723), (720, 317976), (864, 264980), (960, 238482), (1080, 211984), (1152, 198735), (1440, 158988), (1728, 132490), (1920, 119241), (2160, 105992), (2880, 79494), (3456, 66245), (4320, 52996), (5760, 39747), (8640, 26498), (13249, 17280)]