1260357680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{684977}}^1$

素因数の和:685013

約数の個数: 40

約数和(自身を含む): 3057741792

約数和(自身を除く): 1797384112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 684977, 1369954, 2739908, 3424885, 5479816, 6849770, 10959632, 13699540, 15754471, 27399080, 31508942, 54798160, 63017884, 78772355, 126035768, 157544710, 252071536, 315089420, 630178840, 1260357680]

約数ペア:

[(1, 1260357680), (2, 630178840), (4, 315089420), (5, 252071536), (8, 157544710), (10, 126035768), (16, 78772355), (20, 63017884), (23, 54798160), (40, 31508942), (46, 27399080), (80, 15754471), (92, 13699540), (115, 10959632), (184, 6849770), (230, 5479816), (368, 3424885), (460, 2739908), (920, 1369954), (1840, 684977)]