90459360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62819}}^1$

素因数の和:62840

約数の個数: 72

約数和(自身を含む): 308697480

約数和(自身を除く): 218238120

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 62819, 125638, 188457, 251276, 314095, 376914, 502552, 565371, 628190, 753828, 942285, 1005104, 1130742, 1256380, 1507656, 1884570, 2010208, 2261484, 2512760, 2826855, 3015312, 3769140, 4522968, 5025520, 5653710, 6030624, 7538280, 9045936, 10051040, 11307420, 15076560, 18091872, 22614840, 30153120, 45229680, 90459360]

約数ペア:

[(1, 90459360), (2, 45229680), (3, 30153120), (4, 22614840), (5, 18091872), (6, 15076560), (8, 11307420), (9, 10051040), (10, 9045936), (12, 7538280), (15, 6030624), (16, 5653710), (18, 5025520), (20, 4522968), (24, 3769140), (30, 3015312), (32, 2826855), (36, 2512760), (40, 2261484), (45, 2010208), (48, 1884570), (60, 1507656), (72, 1256380), (80, 1130742), (90, 1005104), (96, 942285), (120, 753828), (144, 628190), (160, 565371), (180, 502552), (240, 376914), (288, 314095), (360, 251276), (480, 188457), (720, 125638), (1440, 62819)]