1440987120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2001371}}^1$

素因数の和:2001390

約数の個数: 60

約数和(自身を含む): 4839317496

約数和(自身を除く): 3398330376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2001371, 4002742, 6004113, 8005484, 10006855, 12008226, 16010968, 18012339, 20013710, 24016452, 30020565, 32021936, 36024678, 40027420, 48032904, 60041130, 72049356, 80054840, 90061695, 96065808, 120082260, 144098712, 160109680, 180123390, 240164520, 288197424, 360246780, 480329040, 720493560, 1440987120]

約数ペア:

[(1, 1440987120), (2, 720493560), (3, 480329040), (4, 360246780), (5, 288197424), (6, 240164520), (8, 180123390), (9, 160109680), (10, 144098712), (12, 120082260), (15, 96065808), (16, 90061695), (18, 80054840), (20, 72049356), (24, 60041130), (30, 48032904), (36, 40027420), (40, 36024678), (45, 32021936), (48, 30020565), (60, 24016452), (72, 20013710), (80, 18012339), (90, 16010968), (120, 12008226), (144, 10006855), (180, 8005484), (240, 6004113), (360, 4002742), (720, 2001371)]