248604160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13873}}^1$

素因数の和:13903

約数の個数: 80

約数和(自身を含む): 681268896

約数和(自身を除く): 432664736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 13873, 17920, 27746, 55492, 69365, 97111, 110984, 138730, 194222, 221968, 277460, 388444, 443936, 485555, 554920, 776888, 887872, 971110, 1109840, 1553776, 1775744, 1942220, 2219680, 3107552, 3551488, 3884440, 4439360, 6215104, 7102976, 7768880, 8878720, 12430208, 15537760, 17757440, 24860416, 31075520, 35514880, 49720832, 62151040, 124302080, 248604160]

約数ペア:

[(1, 248604160), (2, 124302080), (4, 62151040), (5, 49720832), (7, 35514880), (8, 31075520), (10, 24860416), (14, 17757440), (16, 15537760), (20, 12430208), (28, 8878720), (32, 7768880), (35, 7102976), (40, 6215104), (56, 4439360), (64, 3884440), (70, 3551488), (80, 3107552), (112, 2219680), (128, 1942220), (140, 1775744), (160, 1553776), (224, 1109840), (256, 971110), (280, 887872), (320, 776888), (448, 554920), (512, 485555), (560, 443936), (640, 388444), (896, 277460), (1120, 221968), (1280, 194222), (1792, 138730), (2240, 110984), (2560, 97111), (3584, 69365), (4480, 55492), (8960, 27746), (13873, 17920)]