1294394080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1155709}}^1$

素因数の和:1155731

約数の個数: 48

約数和(自身を含む): 3494867040

約数和(自身を除く): 2200472960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1155709, 2311418, 4622836, 5778545, 8089963, 9245672, 11557090, 16179926, 18491344, 23114180, 32359852, 36982688, 40449815, 46228360, 64719704, 80899630, 92456720, 129439408, 161799260, 184913440, 258878816, 323598520, 647197040, 1294394080]

約数ペア:

[(1, 1294394080), (2, 647197040), (4, 323598520), (5, 258878816), (7, 184913440), (8, 161799260), (10, 129439408), (14, 92456720), (16, 80899630), (20, 64719704), (28, 46228360), (32, 40449815), (35, 36982688), (40, 32359852), (56, 23114180), (70, 18491344), (80, 16179926), (112, 11557090), (140, 9245672), (160, 8089963), (224, 5778545), (280, 4622836), (560, 2311418), (1120, 1155709)]