1279628160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2143}}^1$

素因数の和:2476

約数の個数: 128

約数和(自身を含む): 4093839360

約数和(自身を除く): 2814211200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 311, 320, 384, 480, 622, 640, 933, 960, 1244, 1555, 1866, 1920, 2143, 2488, 3110, 3732, 4286, 4665, 4976, 6220, 6429, 7464, 8572, 9330, 9952, 10715, 12440, 12858, 14928, 17144, 18660, 19904, 21430, 24880, 25716, 29856, 32145, 34288, 37320, 39808, 42860, 49760, 51432, 59712, 64290, 68576, 74640, 85720, 99520, 102864, 119424, 128580, 137152, 149280, 171440, 199040, 205728, 257160, 274304, 298560, 342880, 411456, 514320, 597120, 666473, 685760, 822912, 1028640, 1332946, 1371520, 1999419, 2057280, 2665892, 3332365, 3998838, 4114560, 5331784, 6664730, 7997676, 9997095, 10663568, 13329460, 15995352, 19994190, 21327136, 26658920, 31990704, 39988380, 42654272, 53317840, 63981408, 79976760, 85308544, 106635680, 127962816, 159953520, 213271360, 255925632, 319907040, 426542720, 639814080, 1279628160]

約数ペア:

[(1, 1279628160), (2, 639814080), (3, 426542720), (4, 319907040), (5, 255925632), (6, 213271360), (8, 159953520), (10, 127962816), (12, 106635680), (15, 85308544), (16, 79976760), (20, 63981408), (24, 53317840), (30, 42654272), (32, 39988380), (40, 31990704), (48, 26658920), (60, 21327136), (64, 19994190), (80, 15995352), (96, 13329460), (120, 10663568), (128, 9997095), (160, 7997676), (192, 6664730), (240, 5331784), (311, 4114560), (320, 3998838), (384, 3332365), (480, 2665892), (622, 2057280), (640, 1999419), (933, 1371520), (960, 1332946), (1244, 1028640), (1555, 822912), (1866, 685760), (1920, 666473), (2143, 597120), (2488, 514320), (3110, 411456), (3732, 342880), (4286, 298560), (4665, 274304), (4976, 257160), (6220, 205728), (6429, 199040), (7464, 171440), (8572, 149280), (9330, 137152), (9952, 128580), (10715, 119424), (12440, 102864), (12858, 99520), (14928, 85720), (17144, 74640), (18660, 68576), (19904, 64290), (21430, 59712), (24880, 51432), (25716, 49760), (29856, 42860), (32145, 39808), (34288, 37320)]