690523920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{319687}}^1$

素因数の和:319709

約数の個数: 80

約数和(自身を含む): 2378478720

約数和(自身を除く): 1687954800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 319687, 639374, 959061, 1278748, 1598435, 1918122, 2557496, 2877183, 3196870, 3836244, 4795305, 5114992, 5754366, 6393740, 7672488, 8631549, 9590610, 11508732, 12787480, 14385915, 15344976, 17263098, 19181220, 23017464, 25574960, 28771830, 34526196, 38362440, 43157745, 46034928, 57543660, 69052392, 76724880, 86315490, 115087320, 138104784, 172630980, 230174640, 345261960, 690523920]

約数ペア:

[(1, 690523920), (2, 345261960), (3, 230174640), (4, 172630980), (5, 138104784), (6, 115087320), (8, 86315490), (9, 76724880), (10, 69052392), (12, 57543660), (15, 46034928), (16, 43157745), (18, 38362440), (20, 34526196), (24, 28771830), (27, 25574960), (30, 23017464), (36, 19181220), (40, 17263098), (45, 15344976), (48, 14385915), (54, 12787480), (60, 11508732), (72, 9590610), (80, 8631549), (90, 7672488), (108, 6393740), (120, 5754366), (135, 5114992), (144, 4795305), (180, 3836244), (216, 3196870), (240, 2877183), (270, 2557496), (360, 1918122), (432, 1598435), (540, 1278748), (720, 959061), (1080, 639374), (2160, 319687)]