442221360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263227}}^1$

素因数の和:263250

約数の個数: 80

約数和(自身を含む): 1566733056

約数和(自身を除く): 1124511696

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, 263227, 526454, 789681, 1052908, 1316135, 1579362, 1842589, 2105816, 2632270, 3158724, 3685178, 3948405, 4211632, 5264540, 5527767, 6317448, 7370356, 7896810, 9212945, 10529080, 11055534, 12634896, 14740712, 15793620, 18425890, 21058160, 22111068, 27638835, 29481424, 31587240, 36851780, 44222136, 55277670, 63174480, 73703560, 88444272, 110555340, 147407120, 221110680, 442221360]

約数ペア:

[(1, 442221360), (2, 221110680), (3, 147407120), (4, 110555340), (5, 88444272), (6, 73703560), (7, 63174480), (8, 55277670), (10, 44222136), (12, 36851780), (14, 31587240), (15, 29481424), (16, 27638835), (20, 22111068), (21, 21058160), (24, 18425890), (28, 15793620), (30, 14740712), (35, 12634896), (40, 11055534), (42, 10529080), (48, 9212945), (56, 7896810), (60, 7370356), (70, 6317448), (80, 5527767), (84, 5264540), (105, 4211632), (112, 3948405), (120, 3685178), (140, 3158724), (168, 2632270), (210, 2105816), (240, 1842589), (280, 1579362), (336, 1316135), (420, 1052908), (560, 789681), (840, 526454), (1680, 263227)]