870678480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{518261}}^1$

素因数の和:518284

約数の個数: 80

約数和(自身を含む): 3084695424

約数和(自身を除く): 2214016944

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, 518261, 1036522, 1554783, 2073044, 2591305, 3109566, 3627827, 4146088, 5182610, 6219132, 7255654, 7773915, 8292176, 10365220, 10883481, 12438264, 14511308, 15547830, 18139135, 20730440, 21766962, 24876528, 29022616, 31095660, 36278270, 41460880, 43533924, 54417405, 58045232, 62191320, 72556540, 87067848, 108834810, 124382640, 145113080, 174135696, 217669620, 290226160, 435339240, 870678480]

約数ペア:

[(1, 870678480), (2, 435339240), (3, 290226160), (4, 217669620), (5, 174135696), (6, 145113080), (7, 124382640), (8, 108834810), (10, 87067848), (12, 72556540), (14, 62191320), (15, 58045232), (16, 54417405), (20, 43533924), (21, 41460880), (24, 36278270), (28, 31095660), (30, 29022616), (35, 24876528), (40, 21766962), (42, 20730440), (48, 18139135), (56, 15547830), (60, 14511308), (70, 12438264), (80, 10883481), (84, 10365220), (105, 8292176), (112, 7773915), (120, 7255654), (140, 6219132), (168, 5182610), (210, 4146088), (240, 3627827), (280, 3109566), (336, 2591305), (420, 2073044), (560, 1554783), (840, 1036522), (1680, 518261)]