278373120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{72493}}^1$

素因数の和:72517

約数の個数: 72

約数和(自身を含む): 889066416

約数和(自身を除く): 610693296

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 72493, 144986, 217479, 289972, 362465, 434958, 579944, 724930, 869916, 1087395, 1159888, 1449860, 1739832, 2174790, 2319776, 2899720, 3479664, 4349580, 4639552, 5799440, 6959328, 8699160, 9279104, 11598880, 13918656, 17398320, 18558208, 23197760, 27837312, 34796640, 46395520, 55674624, 69593280, 92791040, 139186560, 278373120]

約数ペア:

[(1, 278373120), (2, 139186560), (3, 92791040), (4, 69593280), (5, 55674624), (6, 46395520), (8, 34796640), (10, 27837312), (12, 23197760), (15, 18558208), (16, 17398320), (20, 13918656), (24, 11598880), (30, 9279104), (32, 8699160), (40, 6959328), (48, 5799440), (60, 4639552), (64, 4349580), (80, 3479664), (96, 2899720), (120, 2319776), (128, 2174790), (160, 1739832), (192, 1449860), (240, 1159888), (256, 1087395), (320, 869916), (384, 724930), (480, 579944), (640, 434958), (768, 362465), (960, 289972), (1280, 217479), (1920, 144986), (3840, 72493)]