268423360

素因数分解:

$2^6\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1429}}^1$

素因数の和:2033

約数の個数: 56

約数和(自身を含む): 640720080

約数和(自身を除く): 372296720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 587, 1174, 1429, 2348, 2858, 2935, 4696, 5716, 5870, 7145, 9392, 11432, 11740, 14290, 18784, 22864, 23480, 28580, 37568, 45728, 46960, 57160, 91456, 93920, 114320, 187840, 228640, 457280, 838823, 1677646, 3355292, 4194115, 6710584, 8388230, 13421168, 16776460, 26842336, 33552920, 53684672, 67105840, 134211680, 268423360]

約数ペア:

[(1, 268423360), (2, 134211680), (4, 67105840), (5, 53684672), (8, 33552920), (10, 26842336), (16, 16776460), (20, 13421168), (32, 8388230), (40, 6710584), (64, 4194115), (80, 3355292), (160, 1677646), (320, 838823), (587, 457280), (1174, 228640), (1429, 187840), (2348, 114320), (2858, 93920), (2935, 91456), (4696, 57160), (5716, 46960), (5870, 45728), (7145, 37568), (9392, 28580), (11432, 23480), (11740, 22864), (14290, 18784)]