851190480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{168887}}^1$

素因数の和:168913

約数の個数: 120

約数和(自身を含む): 3266969472

約数和(自身を除く): 2415778992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 168887, 337774, 506661, 675548, 844435, 1013322, 1182209, 1351096, 1519983, 1688870, 2026644, 2364418, 2533305, 2702192, 3039966, 3377740, 3546627, 4053288, 4728836, 5066610, 5911045, 6079932, 6755480, 7093254, 7599915, 8106576, 9457672, 10133220, 10639881, 11822090, 12159864, 13510960, 14186508, 15199830, 17733135, 18915344, 20266440, 21279762, 23644180, 24319728, 28373016, 30399660, 35466270, 40532880, 42559524, 47288360, 53199405, 56746032, 60799320, 70932540, 85119048, 94576720, 106398810, 121598640, 141865080, 170238096, 212797620, 283730160, 425595240, 851190480]

約数ペア:

[(1, 851190480), (2, 425595240), (3, 283730160), (4, 212797620), (5, 170238096), (6, 141865080), (7, 121598640), (8, 106398810), (9, 94576720), (10, 85119048), (12, 70932540), (14, 60799320), (15, 56746032), (16, 53199405), (18, 47288360), (20, 42559524), (21, 40532880), (24, 35466270), (28, 30399660), (30, 28373016), (35, 24319728), (36, 23644180), (40, 21279762), (42, 20266440), (45, 18915344), (48, 17733135), (56, 15199830), (60, 14186508), (63, 13510960), (70, 12159864), (72, 11822090), (80, 10639881), (84, 10133220), (90, 9457672), (105, 8106576), (112, 7599915), (120, 7093254), (126, 6755480), (140, 6079932), (144, 5911045), (168, 5066610), (180, 4728836), (210, 4053288), (240, 3546627), (252, 3377740), (280, 3039966), (315, 2702192), (336, 2533305), (360, 2364418), (420, 2026644), (504, 1688870), (560, 1519983), (630, 1351096), (720, 1182209), (840, 1013322), (1008, 844435), (1260, 675548), (1680, 506661), (2520, 337774), (5040, 168887)]