780894720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{33893}}^1$

素因数の和:33922

約数の個数: 120

約数和(自身を含む): 2704537836

約数和(自身を除く): 1923643116

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 33893, 67786, 101679, 135572, 169465, 203358, 271144, 305037, 338930, 406716, 508395, 542288, 610074, 677860, 813432, 1016790, 1084576, 1220148, 1355720, 1525185, 1626864, 2033580, 2169152, 2440296, 2711440, 3050370, 3253728, 4067160, 4338304, 4880592, 5422880, 6100740, 6507456, 8134320, 8676608, 9761184, 10845760, 12201480, 13014912, 16268640, 17353216, 19522368, 21691520, 24402960, 26029824, 32537280, 39044736, 43383040, 48805920, 52059648, 65074560, 78089472, 86766080, 97611840, 130149120, 156178944, 195223680, 260298240, 390447360, 780894720]

約数ペア:

[(1, 780894720), (2, 390447360), (3, 260298240), (4, 195223680), (5, 156178944), (6, 130149120), (8, 97611840), (9, 86766080), (10, 78089472), (12, 65074560), (15, 52059648), (16, 48805920), (18, 43383040), (20, 39044736), (24, 32537280), (30, 26029824), (32, 24402960), (36, 21691520), (40, 19522368), (45, 17353216), (48, 16268640), (60, 13014912), (64, 12201480), (72, 10845760), (80, 9761184), (90, 8676608), (96, 8134320), (120, 6507456), (128, 6100740), (144, 5422880), (160, 4880592), (180, 4338304), (192, 4067160), (240, 3253728), (256, 3050370), (288, 2711440), (320, 2440296), (360, 2169152), (384, 2033580), (480, 1626864), (512, 1525185), (576, 1355720), (640, 1220148), (720, 1084576), (768, 1016790), (960, 813432), (1152, 677860), (1280, 610074), (1440, 542288), (1536, 508395), (1920, 406716), (2304, 338930), (2560, 305037), (2880, 271144), (3840, 203358), (4608, 169465), (5760, 135572), (7680, 101679), (11520, 67786), (23040, 33893)]