284804480

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 710899200

約数和(自身を除く): 426094720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 128, 131, 158, 160, 172, 215, 262, 316, 320, 344, 395, 430, 524, 632, 640, 655, 688, 790, 860, 1048, 1264, 1310, 1376, 1580, 1720, 2096, 2528, 2620, 2752, 3160, 3397, 3440, 4192, 5056, 5240, 5504, 5633, 6320, 6794, 6880, 8384, 10112, 10349, 10480, 11266, 12640, 13588, 13760, 16768, 16985, 20698, 20960, 22532, 25280, 27176, 27520, 28165, 33970, 41396, 41920, 45064, 50560, 51745, 54352, 56330, 67940, 82792, 83840, 90128, 103490, 108704, 112660, 135880, 165584, 180256, 206980, 217408, 225320, 271760, 331168, 360512, 413960, 434816, 445007, 450640, 543520, 662336, 721024, 827920, 890014, 901280, 1087040, 1324672, 1655840, 1780028, 1802560, 2174080, 2225035, 3311680, 3560056, 3605120, 4450070, 6623360, 7120112, 8900140, 14240224, 17800280, 28480448, 35600560, 56960896, 71201120, 142402240, 284804480]

約数ペア:

[(1, 284804480), (2, 142402240), (4, 71201120), (5, 56960896), (8, 35600560), (10, 28480448), (16, 17800280), (20, 14240224), (32, 8900140), (40, 7120112), (43, 6623360), (64, 4450070), (79, 3605120), (80, 3560056), (86, 3311680), (128, 2225035), (131, 2174080), (158, 1802560), (160, 1780028), (172, 1655840), (215, 1324672), (262, 1087040), (316, 901280), (320, 890014), (344, 827920), (395, 721024), (430, 662336), (524, 543520), (632, 450640), (640, 445007), (655, 434816), (688, 413960), (790, 360512), (860, 331168), (1048, 271760), (1264, 225320), (1310, 217408), (1376, 206980), (1580, 180256), (1720, 165584), (2096, 135880), (2528, 112660), (2620, 108704), (2752, 103490), (3160, 90128), (3397, 83840), (3440, 82792), (4192, 67940), (5056, 56330), (5240, 54352), (5504, 51745), (5633, 50560), (6320, 45064), (6794, 41920), (6880, 41396), (8384, 33970), (10112, 28165), (10349, 27520), (10480, 27176), (11266, 25280), (12640, 22532), (13588, 20960), (13760, 20698), (16768, 16985)]