243787680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2243

約数の個数: 144

約数和(自身を含む): 842849280

約数和(自身を除く): 599061600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2143, 2370, 2528, 2844, 3160, 3555, 3792, 4286, 4740, 5688, 6320, 6429, 7110, 7584, 8572, 9480, 10715, 11376, 12640, 12858, 14220, 17144, 18960, 19287, 21430, 22752, 25716, 28440, 32145, 34288, 37920, 38574, 42860, 51432, 56880, 64290, 68576, 77148, 85720, 96435, 102864, 113760, 128580, 154296, 169297, 171440, 192870, 205728, 257160, 308592, 338594, 342880, 385740, 507891, 514320, 617184, 677188, 771480, 846485, 1015782, 1028640, 1354376, 1523673, 1542960, 1692970, 2031564, 2539455, 2708752, 3047346, 3085920, 3385940, 4063128, 5078910, 5417504, 6094692, 6771880, 7618365, 8126256, 10157820, 12189384, 13543760, 15236730, 16252512, 20315640, 24378768, 27087520, 30473460, 40631280, 48757536, 60946920, 81262560, 121893840, 243787680]

約数ペア:

[(1, 243787680), (2, 121893840), (3, 81262560), (4, 60946920), (5, 48757536), (6, 40631280), (8, 30473460), (9, 27087520), (10, 24378768), (12, 20315640), (15, 16252512), (16, 15236730), (18, 13543760), (20, 12189384), (24, 10157820), (30, 8126256), (32, 7618365), (36, 6771880), (40, 6094692), (45, 5417504), (48, 5078910), (60, 4063128), (72, 3385940), (79, 3085920), (80, 3047346), (90, 2708752), (96, 2539455), (120, 2031564), (144, 1692970), (158, 1542960), (160, 1523673), (180, 1354376), (237, 1028640), (240, 1015782), (288, 846485), (316, 771480), (360, 677188), (395, 617184), (474, 514320), (480, 507891), (632, 385740), (711, 342880), (720, 338594), (790, 308592), (948, 257160), (1185, 205728), (1264, 192870), (1422, 171440), (1440, 169297), (1580, 154296), (1896, 128580), (2143, 113760), (2370, 102864), (2528, 96435), (2844, 85720), (3160, 77148), (3555, 68576), (3792, 64290), (4286, 56880), (4740, 51432), (5688, 42860), (6320, 38574), (6429, 37920), (7110, 34288), (7584, 32145), (8572, 28440), (9480, 25716), (10715, 22752), (11376, 21430), (12640, 19287), (12858, 18960), (14220, 17144)]