1289072760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{228559}}^1$

素因数の和:228620

約数の個数: 64

約数和(自身を含む): 3949516800

約数和(自身を除く): 2660444040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 228559, 457118, 685677, 914236, 1142795, 1371354, 1828472, 2285590, 2742708, 3428385, 4571180, 5485416, 6856770, 9142360, 10742273, 13713540, 21484546, 27427080, 32226819, 42969092, 53711365, 64453638, 85938184, 107422730, 128907276, 161134095, 214845460, 257814552, 322268190, 429690920, 644536380, 1289072760]

約数ペア:

[(1, 1289072760), (2, 644536380), (3, 429690920), (4, 322268190), (5, 257814552), (6, 214845460), (8, 161134095), (10, 128907276), (12, 107422730), (15, 85938184), (20, 64453638), (24, 53711365), (30, 42969092), (40, 32226819), (47, 27427080), (60, 21484546), (94, 13713540), (120, 10742273), (141, 9142360), (188, 6856770), (235, 5485416), (282, 4571180), (376, 3428385), (470, 2742708), (564, 2285590), (705, 1828472), (940, 1371354), (1128, 1142795), (1410, 914236), (1880, 685677), (2820, 457118), (5640, 228559)]