1905428640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128053}}^1$

素因数の和:128102

約数の個数: 96

約数和(自身を含む): 6195764736

約数和(自身を除く): 4290336096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 128053, 256106, 384159, 512212, 640265, 768318, 1024424, 1280530, 1536636, 1920795, 2048848, 2561060, 3073272, 3841590, 3969643, 4097696, 5122120, 6146544, 7683180, 7939286, 10244240, 11908929, 12293088, 15366360, 15878572, 19848215, 20488480, 23817858, 30732720, 31757144, 39696430, 47635716, 59544645, 61465440, 63514288, 79392860, 95271432, 119089290, 127028576, 158785720, 190542864, 238178580, 317571440, 381085728, 476357160, 635142880, 952714320, 1905428640]

約数ペア:

[(1, 1905428640), (2, 952714320), (3, 635142880), (4, 476357160), (5, 381085728), (6, 317571440), (8, 238178580), (10, 190542864), (12, 158785720), (15, 127028576), (16, 119089290), (20, 95271432), (24, 79392860), (30, 63514288), (31, 61465440), (32, 59544645), (40, 47635716), (48, 39696430), (60, 31757144), (62, 30732720), (80, 23817858), (93, 20488480), (96, 19848215), (120, 15878572), (124, 15366360), (155, 12293088), (160, 11908929), (186, 10244240), (240, 7939286), (248, 7683180), (310, 6146544), (372, 5122120), (465, 4097696), (480, 3969643), (496, 3841590), (620, 3073272), (744, 2561060), (930, 2048848), (992, 1920795), (1240, 1536636), (1488, 1280530), (1860, 1024424), (2480, 768318), (2976, 640265), (3720, 512212), (4960, 384159), (7440, 256106), (14880, 128053)]