285635280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{170021}}^1$

素因数の和:170044

約数の個数: 80

約数和(自身を含む): 1011970944

約数和(自身を除く): 726335664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 170021, 340042, 510063, 680084, 850105, 1020126, 1190147, 1360168, 1700210, 2040252, 2380294, 2550315, 2720336, 3400420, 3570441, 4080504, 4760588, 5100630, 5950735, 6800840, 7140882, 8161008, 9521176, 10201260, 11901470, 13601680, 14281764, 17852205, 19042352, 20402520, 23802940, 28563528, 35704410, 40805040, 47605880, 57127056, 71408820, 95211760, 142817640, 285635280]

約数ペア:

[(1, 285635280), (2, 142817640), (3, 95211760), (4, 71408820), (5, 57127056), (6, 47605880), (7, 40805040), (8, 35704410), (10, 28563528), (12, 23802940), (14, 20402520), (15, 19042352), (16, 17852205), (20, 14281764), (21, 13601680), (24, 11901470), (28, 10201260), (30, 9521176), (35, 8161008), (40, 7140882), (42, 6800840), (48, 5950735), (56, 5100630), (60, 4760588), (70, 4080504), (80, 3570441), (84, 3400420), (105, 2720336), (112, 2550315), (120, 2380294), (140, 2040252), (168, 1700210), (210, 1360168), (240, 1190147), (280, 1020126), (336, 850105), (420, 680084), (560, 510063), (840, 340042), (1680, 170021)]