273801920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3998

約数の個数: 112

約数和(自身を含む): 769363968

約数和(自身を除く): 495562048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3943, 4340, 4960, 6944, 7886, 8680, 9920, 13888, 15772, 17360, 19715, 27601, 31544, 34720, 39430, 55202, 63088, 69440, 78860, 110404, 122233, 126176, 138005, 157720, 220808, 244466, 252352, 276010, 315440, 441616, 488932, 552020, 611165, 630880, 855631, 883232, 977864, 1104040, 1222330, 1261760, 1711262, 1766464, 1955728, 2208080, 2444660, 3422524, 3911456, 4278155, 4416160, 4889320, 6845048, 7822912, 8556310, 8832320, 9778640, 13690096, 17112620, 19557280, 27380192, 34225240, 39114560, 54760384, 68450480, 136900960, 273801920]

約数ペア:

[(1, 273801920), (2, 136900960), (4, 68450480), (5, 54760384), (7, 39114560), (8, 34225240), (10, 27380192), (14, 19557280), (16, 17112620), (20, 13690096), (28, 9778640), (31, 8832320), (32, 8556310), (35, 7822912), (40, 6845048), (56, 4889320), (62, 4416160), (64, 4278155), (70, 3911456), (80, 3422524), (112, 2444660), (124, 2208080), (140, 1955728), (155, 1766464), (160, 1711262), (217, 1261760), (224, 1222330), (248, 1104040), (280, 977864), (310, 883232), (320, 855631), (434, 630880), (448, 611165), (496, 552020), (560, 488932), (620, 441616), (868, 315440), (992, 276010), (1085, 252352), (1120, 244466), (1240, 220808), (1736, 157720), (1984, 138005), (2170, 126176), (2240, 122233), (2480, 110404), (3472, 78860), (3943, 69440), (4340, 63088), (4960, 55202), (6944, 39430), (7886, 34720), (8680, 31544), (9920, 27601), (13888, 19715), (15772, 17360)]