254493120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37871}}^1$

素因数の和:37898

約数の個数: 112

約数和(自身を含む): 923470848

約数和(自身を除く): 668977728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 37871, 75742, 113613, 151484, 189355, 227226, 265097, 302968, 378710, 454452, 530194, 568065, 605936, 757420, 795291, 908904, 1060388, 1136130, 1211872, 1325485, 1514840, 1590582, 1817808, 2120776, 2272260, 2423744, 2650970, 3029680, 3181164, 3635616, 3976455, 4241552, 4544520, 5301940, 6059360, 6362328, 7271232, 7952910, 8483104, 9089040, 10603880, 12118720, 12724656, 15905820, 16966208, 18178080, 21207760, 25449312, 31811640, 36356160, 42415520, 50898624, 63623280, 84831040, 127246560, 254493120]

約数ペア:

[(1, 254493120), (2, 127246560), (3, 84831040), (4, 63623280), (5, 50898624), (6, 42415520), (7, 36356160), (8, 31811640), (10, 25449312), (12, 21207760), (14, 18178080), (15, 16966208), (16, 15905820), (20, 12724656), (21, 12118720), (24, 10603880), (28, 9089040), (30, 8483104), (32, 7952910), (35, 7271232), (40, 6362328), (42, 6059360), (48, 5301940), (56, 4544520), (60, 4241552), (64, 3976455), (70, 3635616), (80, 3181164), (84, 3029680), (96, 2650970), (105, 2423744), (112, 2272260), (120, 2120776), (140, 1817808), (160, 1590582), (168, 1514840), (192, 1325485), (210, 1211872), (224, 1136130), (240, 1060388), (280, 908904), (320, 795291), (336, 757420), (420, 605936), (448, 568065), (480, 530194), (560, 454452), (672, 378710), (840, 302968), (960, 265097), (1120, 227226), (1344, 189355), (1680, 151484), (2240, 113613), (3360, 75742), (6720, 37871)]