2782083840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23371}}^1$

素因数の和:23426

約数の個数: 144

約数和(自身を含む): 9172294656

約数和(自身を除く): 6390210816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23371, 23808, 29760, 39680, 46742, 59520, 70113, 93484, 116855, 119040, 140226, 186968, 233710, 280452, 350565, 373936, 467420, 560904, 701130, 724501, 747872, 934840, 1121808, 1402260, 1449002, 1495744, 1869680, 2173503, 2243616, 2804520, 2898004, 2991488, 3622505, 3739360, 4347006, 4487232, 5609040, 5796008, 5982976, 7245010, 7478720, 8694012, 8974464, 10867515, 11218080, 11592016, 14490020, 14957440, 17388024, 17948928, 21735030, 22436160, 23184032, 28980040, 29914880, 34776048, 43470060, 44872320, 46368064, 57960080, 69552096, 86940120, 89744640, 92736128, 115920160, 139104192, 173880240, 185472256, 231840320, 278208384, 347760480, 463680640, 556416768, 695520960, 927361280, 1391041920, 2782083840]

約数ペア:

[(1, 2782083840), (2, 1391041920), (3, 927361280), (4, 695520960), (5, 556416768), (6, 463680640), (8, 347760480), (10, 278208384), (12, 231840320), (15, 185472256), (16, 173880240), (20, 139104192), (24, 115920160), (30, 92736128), (31, 89744640), (32, 86940120), (40, 69552096), (48, 57960080), (60, 46368064), (62, 44872320), (64, 43470060), (80, 34776048), (93, 29914880), (96, 28980040), (120, 23184032), (124, 22436160), (128, 21735030), (155, 17948928), (160, 17388024), (186, 14957440), (192, 14490020), (240, 11592016), (248, 11218080), (256, 10867515), (310, 8974464), (320, 8694012), (372, 7478720), (384, 7245010), (465, 5982976), (480, 5796008), (496, 5609040), (620, 4487232), (640, 4347006), (744, 3739360), (768, 3622505), (930, 2991488), (960, 2898004), (992, 2804520), (1240, 2243616), (1280, 2173503), (1488, 1869680), (1860, 1495744), (1920, 1449002), (1984, 1402260), (2480, 1121808), (2976, 934840), (3720, 747872), (3840, 724501), (3968, 701130), (4960, 560904), (5952, 467420), (7440, 373936), (7936, 350565), (9920, 280452), (11904, 233710), (14880, 186968), (19840, 140226), (23371, 119040), (23808, 116855), (29760, 93484), (39680, 70113), (46742, 59520)]