388804320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{90001}}^1$

素因数の和:90025

約数の個数: 96

約数和(自身を含む): 1360830240

約数和(自身を除く): 972025920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 90001, 180002, 270003, 360004, 450005, 540006, 720008, 810009, 900010, 1080012, 1350015, 1440016, 1620018, 1800020, 2160024, 2430027, 2700030, 2880032, 3240036, 3600040, 4050045, 4320048, 4860054, 5400060, 6480072, 7200080, 8100090, 8640096, 9720108, 10800120, 12150135, 12960144, 14400160, 16200180, 19440216, 21600240, 24300270, 25920288, 32400360, 38880432, 43200480, 48600540, 64800720, 77760864, 97201080, 129601440, 194402160, 388804320]

約数ペア:

[(1, 388804320), (2, 194402160), (3, 129601440), (4, 97201080), (5, 77760864), (6, 64800720), (8, 48600540), (9, 43200480), (10, 38880432), (12, 32400360), (15, 25920288), (16, 24300270), (18, 21600240), (20, 19440216), (24, 16200180), (27, 14400160), (30, 12960144), (32, 12150135), (36, 10800120), (40, 9720108), (45, 8640096), (48, 8100090), (54, 7200080), (60, 6480072), (72, 5400060), (80, 4860054), (90, 4320048), (96, 4050045), (108, 3600040), (120, 3240036), (135, 2880032), (144, 2700030), (160, 2430027), (180, 2160024), (216, 1800020), (240, 1620018), (270, 1440016), (288, 1350015), (360, 1080012), (432, 900010), (480, 810009), (540, 720008), (720, 540006), (864, 450005), (1080, 360004), (1440, 270003), (2160, 180002), (4320, 90001)]