271506480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{161611}}^1$

素因数の和:161634

約数の個数: 80

約数和(自身を含む): 961914624

約数和(自身を除く): 690408144

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, 161611, 323222, 484833, 646444, 808055, 969666, 1131277, 1292888, 1616110, 1939332, 2262554, 2424165, 2585776, 3232220, 3393831, 3878664, 4525108, 4848330, 5656385, 6464440, 6787662, 7757328, 9050216, 9696660, 11312770, 12928880, 13575324, 16969155, 18100432, 19393320, 22625540, 27150648, 33938310, 38786640, 45251080, 54301296, 67876620, 90502160, 135753240, 271506480]

約数ペア:

[(1, 271506480), (2, 135753240), (3, 90502160), (4, 67876620), (5, 54301296), (6, 45251080), (7, 38786640), (8, 33938310), (10, 27150648), (12, 22625540), (14, 19393320), (15, 18100432), (16, 16969155), (20, 13575324), (21, 12928880), (24, 11312770), (28, 9696660), (30, 9050216), (35, 7757328), (40, 6787662), (42, 6464440), (48, 5656385), (56, 4848330), (60, 4525108), (70, 3878664), (80, 3393831), (84, 3232220), (105, 2585776), (112, 2424165), (120, 2262554), (140, 1939332), (168, 1616110), (210, 1292888), (240, 1131277), (280, 969666), (336, 808055), (420, 646444), (560, 484833), (840, 323222), (1680, 161611)]