402396480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139721}}^1$

素因数の和:139744

約数の個数: 84

約数和(自身を含む): 1384086132

約数和(自身を除く): 981689652

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 139721, 279442, 419163, 558884, 698605, 838326, 1117768, 1257489, 1397210, 1676652, 2095815, 2235536, 2514978, 2794420, 3353304, 4191630, 4471072, 5029956, 5588840, 6287445, 6706608, 8383260, 8942144, 10059912, 11177680, 12574890, 13413216, 16766520, 20119824, 22355360, 25149780, 26826432, 33533040, 40239648, 44710720, 50299560, 67066080, 80479296, 100599120, 134132160, 201198240, 402396480]

約数ペア:

[(1, 402396480), (2, 201198240), (3, 134132160), (4, 100599120), (5, 80479296), (6, 67066080), (8, 50299560), (9, 44710720), (10, 40239648), (12, 33533040), (15, 26826432), (16, 25149780), (18, 22355360), (20, 20119824), (24, 16766520), (30, 13413216), (32, 12574890), (36, 11177680), (40, 10059912), (45, 8942144), (48, 8383260), (60, 6706608), (64, 6287445), (72, 5588840), (80, 5029956), (90, 4471072), (96, 4191630), (120, 3353304), (144, 2794420), (160, 2514978), (180, 2235536), (192, 2095815), (240, 1676652), (288, 1397210), (320, 1257489), (360, 1117768), (480, 838326), (576, 698605), (720, 558884), (960, 419163), (1440, 279442), (2880, 139721)]