1304285880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{27941}}^1$

素因数の和:28344

約数の個数: 64

約数和(自身を含む): 3923056800

約数和(自身を除く): 2618770920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5835, 7780, 9336, 11670, 15560, 23340, 27941, 46680, 55882, 83823, 111764, 139705, 167646, 223528, 279410, 335292, 419115, 558820, 670584, 838230, 1117640, 1676460, 3352920, 10869049, 21738098, 32607147, 43476196, 54345245, 65214294, 86952392, 108690490, 130428588, 163035735, 217380980, 260857176, 326071470, 434761960, 652142940, 1304285880]

約数ペア:

[(1, 1304285880), (2, 652142940), (3, 434761960), (4, 326071470), (5, 260857176), (6, 217380980), (8, 163035735), (10, 130428588), (12, 108690490), (15, 86952392), (20, 65214294), (24, 54345245), (30, 43476196), (40, 32607147), (60, 21738098), (120, 10869049), (389, 3352920), (778, 1676460), (1167, 1117640), (1556, 838230), (1945, 670584), (2334, 558820), (3112, 419115), (3890, 335292), (4668, 279410), (5835, 223528), (7780, 167646), (9336, 139705), (11670, 111764), (15560, 83823), (23340, 55882), (27941, 46680)]