515686920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6329}}^1$

素因数の和:6447

約数の個数: 128

約数和(自身を含む): 1786579200

約数和(自身を除く): 1270892280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2716, 2910, 3395, 3880, 4074, 5432, 5820, 6329, 6790, 8148, 10185, 11640, 12658, 13580, 16296, 18987, 20370, 25316, 27160, 31645, 37974, 40740, 44303, 50632, 63290, 75948, 81480, 88606, 94935, 126580, 132909, 151896, 177212, 189870, 221515, 253160, 265818, 354424, 379740, 443030, 531636, 613913, 664545, 759480, 886060, 1063272, 1227826, 1329090, 1772120, 1841739, 2455652, 2658180, 3069565, 3683478, 4297391, 4911304, 5316360, 6139130, 7366956, 8594782, 9208695, 12278260, 12892173, 14733912, 17189564, 18417390, 21486955, 24556520, 25784346, 34379128, 36834780, 42973910, 51568692, 64460865, 73669560, 85947820, 103137384, 128921730, 171895640, 257843460, 515686920]

約数ペア:

[(1, 515686920), (2, 257843460), (3, 171895640), (4, 128921730), (5, 103137384), (6, 85947820), (7, 73669560), (8, 64460865), (10, 51568692), (12, 42973910), (14, 36834780), (15, 34379128), (20, 25784346), (21, 24556520), (24, 21486955), (28, 18417390), (30, 17189564), (35, 14733912), (40, 12892173), (42, 12278260), (56, 9208695), (60, 8594782), (70, 7366956), (84, 6139130), (97, 5316360), (105, 4911304), (120, 4297391), (140, 3683478), (168, 3069565), (194, 2658180), (210, 2455652), (280, 1841739), (291, 1772120), (388, 1329090), (420, 1227826), (485, 1063272), (582, 886060), (679, 759480), (776, 664545), (840, 613913), (970, 531636), (1164, 443030), (1358, 379740), (1455, 354424), (1940, 265818), (2037, 253160), (2328, 221515), (2716, 189870), (2910, 177212), (3395, 151896), (3880, 132909), (4074, 126580), (5432, 94935), (5820, 88606), (6329, 81480), (6790, 75948), (8148, 63290), (10185, 50632), (11640, 44303), (12658, 40740), (13580, 37974), (16296, 31645), (18987, 27160), (20370, 25316)]