142141440

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:698

約数の個数: 192

約数和(自身を含む): 520490880

約数和(自身を除く): 378349440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 661, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1322, 1344, 1536, 1680, 1792, 1920, 1983, 2048, 2240, 2560, 2644, 2688, 3072, 3305, 3360, 3584, 3840, 3966, 4480, 4627, 5120, 5288, 5376, 6144, 6610, 6720, 7168, 7680, 7932, 8960, 9254, 9915, 10240, 10576, 10752, 13220, 13440, 13881, 14336, 15360, 15864, 17920, 18508, 19830, 21152, 21504, 23135, 26440, 26880, 27762, 30720, 31728, 35840, 37016, 39660, 42304, 43008, 46270, 52880, 53760, 55524, 63456, 69405, 71680, 74032, 79320, 84608, 92540, 105760, 107520, 111048, 126912, 138810, 148064, 158640, 169216, 185080, 211520, 215040, 222096, 253824, 277620, 296128, 317280, 338432, 370160, 423040, 444192, 507648, 555240, 592256, 634560, 676864, 740320, 846080, 888384, 1015296, 1110480, 1184512, 1269120, 1353728, 1480640, 1692160, 1776768, 2030592, 2220960, 2369024, 2538240, 2961280, 3384320, 3553536, 4061184, 4441920, 4738048, 5076480, 5922560, 6768640, 7107072, 8883840, 9476096, 10152960, 11845120, 14214144, 17767680, 20305920, 23690240, 28428288, 35535360, 47380480, 71070720, 142141440]

約数ペア:

[(1, 142141440), (2, 71070720), (3, 47380480), (4, 35535360), (5, 28428288), (6, 23690240), (7, 20305920), (8, 17767680), (10, 14214144), (12, 11845120), (14, 10152960), (15, 9476096), (16, 8883840), (20, 7107072), (21, 6768640), (24, 5922560), (28, 5076480), (30, 4738048), (32, 4441920), (35, 4061184), (40, 3553536), (42, 3384320), (48, 2961280), (56, 2538240), (60, 2369024), (64, 2220960), (70, 2030592), (80, 1776768), (84, 1692160), (96, 1480640), (105, 1353728), (112, 1269120), (120, 1184512), (128, 1110480), (140, 1015296), (160, 888384), (168, 846080), (192, 740320), (210, 676864), (224, 634560), (240, 592256), (256, 555240), (280, 507648), (320, 444192), (336, 423040), (384, 370160), (420, 338432), (448, 317280), (480, 296128), (512, 277620), (560, 253824), (640, 222096), (661, 215040), (672, 211520), (768, 185080), (840, 169216), (896, 158640), (960, 148064), (1024, 138810), (1120, 126912), (1280, 111048), (1322, 107520), (1344, 105760), (1536, 92540), (1680, 84608), (1792, 79320), (1920, 74032), (1983, 71680), (2048, 69405), (2240, 63456), (2560, 55524), (2644, 53760), (2688, 52880), (3072, 46270), (3305, 43008), (3360, 42304), (3584, 39660), (3840, 37016), (3966, 35840), (4480, 31728), (4627, 30720), (5120, 27762), (5288, 26880), (5376, 26440), (6144, 23135), (6610, 21504), (6720, 21152), (7168, 19830), (7680, 18508), (7932, 17920), (8960, 15864), (9254, 15360), (9915, 14336), (10240, 13881), (10576, 13440), (10752, 13220)]