393533280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39041}}^1$

素因数の和:39069

約数の個数: 144

約数和(自身を含む): 1534819104

約数和(自身を除く): 1141285824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 39041, 78082, 117123, 156164, 195205, 234246, 273287, 312328, 351369, 390410, 468492, 546574, 585615, 624656, 702738, 780820, 819861, 936984, 1093148, 1171230, 1249312, 1366435, 1405476, 1561640, 1639722, 1756845, 1873968, 2186296, 2342460, 2459583, 2732870, 2810952, 3123280, 3279444, 3513690, 3747936, 4099305, 4372592, 4684920, 4919166, 5465740, 5621904, 6246560, 6558888, 7027380, 8198610, 8745184, 9369840, 9838332, 10931480, 11243808, 12297915, 13117776, 14054760, 16397220, 18739680, 19676664, 21862960, 24595830, 26235552, 28109520, 32794440, 39353328, 43725920, 49191660, 56219040, 65588880, 78706656, 98383320, 131177760, 196766640, 393533280]

約数ペア:

[(1, 393533280), (2, 196766640), (3, 131177760), (4, 98383320), (5, 78706656), (6, 65588880), (7, 56219040), (8, 49191660), (9, 43725920), (10, 39353328), (12, 32794440), (14, 28109520), (15, 26235552), (16, 24595830), (18, 21862960), (20, 19676664), (21, 18739680), (24, 16397220), (28, 14054760), (30, 13117776), (32, 12297915), (35, 11243808), (36, 10931480), (40, 9838332), (42, 9369840), (45, 8745184), (48, 8198610), (56, 7027380), (60, 6558888), (63, 6246560), (70, 5621904), (72, 5465740), (80, 4919166), (84, 4684920), (90, 4372592), (96, 4099305), (105, 3747936), (112, 3513690), (120, 3279444), (126, 3123280), (140, 2810952), (144, 2732870), (160, 2459583), (168, 2342460), (180, 2186296), (210, 1873968), (224, 1756845), (240, 1639722), (252, 1561640), (280, 1405476), (288, 1366435), (315, 1249312), (336, 1171230), (360, 1093148), (420, 936984), (480, 819861), (504, 780820), (560, 702738), (630, 624656), (672, 585615), (720, 546574), (840, 468492), (1008, 390410), (1120, 351369), (1260, 312328), (1440, 273287), (1680, 234246), (2016, 195205), (2520, 156164), (3360, 117123), (5040, 78082), (10080, 39041)]