560836920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1487}}^1$

素因数の和:1957

約数の個数: 128

約数和(自身を含む): 1928448000

約数和(自身を除く): 1367611080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 449, 840, 898, 1347, 1487, 1796, 2245, 2694, 2974, 3143, 3592, 4461, 4490, 5388, 5948, 6286, 6735, 7435, 8922, 8980, 9429, 10409, 10776, 11896, 12572, 13470, 14870, 15715, 17844, 17960, 18858, 20818, 22305, 25144, 26940, 29740, 31227, 31430, 35688, 37716, 41636, 44610, 47145, 52045, 53880, 59480, 62454, 62860, 75432, 83272, 89220, 94290, 104090, 124908, 125720, 156135, 178440, 188580, 208180, 249816, 312270, 377160, 416360, 624540, 667663, 1249080, 1335326, 2002989, 2670652, 3338315, 4005978, 4673641, 5341304, 6676630, 8011956, 9347282, 10014945, 13353260, 14020923, 16023912, 18694564, 20029890, 23368205, 26706520, 28041846, 37389128, 40059780, 46736410, 56083692, 70104615, 80119560, 93472820, 112167384, 140209230, 186945640, 280418460, 560836920]

約数ペア:

[(1, 560836920), (2, 280418460), (3, 186945640), (4, 140209230), (5, 112167384), (6, 93472820), (7, 80119560), (8, 70104615), (10, 56083692), (12, 46736410), (14, 40059780), (15, 37389128), (20, 28041846), (21, 26706520), (24, 23368205), (28, 20029890), (30, 18694564), (35, 16023912), (40, 14020923), (42, 13353260), (56, 10014945), (60, 9347282), (70, 8011956), (84, 6676630), (105, 5341304), (120, 4673641), (140, 4005978), (168, 3338315), (210, 2670652), (280, 2002989), (420, 1335326), (449, 1249080), (840, 667663), (898, 624540), (1347, 416360), (1487, 377160), (1796, 312270), (2245, 249816), (2694, 208180), (2974, 188580), (3143, 178440), (3592, 156135), (4461, 125720), (4490, 124908), (5388, 104090), (5948, 94290), (6286, 89220), (6735, 83272), (7435, 75432), (8922, 62860), (8980, 62454), (9429, 59480), (10409, 53880), (10776, 52045), (11896, 47145), (12572, 44610), (13470, 41636), (14870, 37716), (15715, 35688), (17844, 31430), (17960, 31227), (18858, 29740), (20818, 26940), (22305, 25144)]