2788897920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2393}}^1$

素因数の和:3022

約数の個数: 128

約数和(自身を含む): 8907978240

約数和(自身を除く): 6119080320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 607, 640, 960, 1214, 1821, 1920, 2393, 2428, 3035, 3642, 4786, 4856, 6070, 7179, 7284, 9105, 9572, 9712, 11965, 12140, 14358, 14568, 18210, 19144, 19424, 23930, 24280, 28716, 29136, 35895, 36420, 38288, 38848, 47860, 48560, 57432, 58272, 71790, 72840, 76576, 77696, 95720, 97120, 114864, 116544, 143580, 145680, 153152, 191440, 194240, 229728, 233088, 287160, 291360, 306304, 382880, 388480, 459456, 574320, 582720, 765760, 918912, 1148640, 1165440, 1452551, 1531520, 2297280, 2905102, 4357653, 4594560, 5810204, 7262755, 8715306, 11620408, 14525510, 17430612, 21788265, 23240816, 29051020, 34861224, 43576530, 46481632, 58102040, 69722448, 87153060, 92963264, 116204080, 139444896, 174306120, 185926528, 232408160, 278889792, 348612240, 464816320, 557779584, 697224480, 929632640, 1394448960, 2788897920]

約数ペア:

[(1, 2788897920), (2, 1394448960), (3, 929632640), (4, 697224480), (5, 557779584), (6, 464816320), (8, 348612240), (10, 278889792), (12, 232408160), (15, 185926528), (16, 174306120), (20, 139444896), (24, 116204080), (30, 92963264), (32, 87153060), (40, 69722448), (48, 58102040), (60, 46481632), (64, 43576530), (80, 34861224), (96, 29051020), (120, 23240816), (128, 21788265), (160, 17430612), (192, 14525510), (240, 11620408), (320, 8715306), (384, 7262755), (480, 5810204), (607, 4594560), (640, 4357653), (960, 2905102), (1214, 2297280), (1821, 1531520), (1920, 1452551), (2393, 1165440), (2428, 1148640), (3035, 918912), (3642, 765760), (4786, 582720), (4856, 574320), (6070, 459456), (7179, 388480), (7284, 382880), (9105, 306304), (9572, 291360), (9712, 287160), (11965, 233088), (12140, 229728), (14358, 194240), (14568, 191440), (18210, 153152), (19144, 145680), (19424, 143580), (23930, 116544), (24280, 114864), (28716, 97120), (29136, 95720), (35895, 77696), (36420, 76576), (38288, 72840), (38848, 71790), (47860, 58272), (48560, 57432)]