281396520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16631}}^1$

素因数の和:16695

約数の個数: 96

約数和(自身を含む): 934053120

約数和(自身を除く): 652656600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16631, 16920, 33262, 49893, 66524, 83155, 99786, 133048, 149679, 166310, 199572, 249465, 299358, 332620, 399144, 498930, 598716, 665240, 748395, 781657, 997860, 1197432, 1496790, 1563314, 1995720, 2344971, 2993580, 3126628, 3908285, 4689942, 5987160, 6253256, 7034913, 7816570, 9379884, 11724855, 14069826, 15633140, 18759768, 23449710, 28139652, 31266280, 35174565, 46899420, 56279304, 70349130, 93798840, 140698260, 281396520]

約数ペア:

[(1, 281396520), (2, 140698260), (3, 93798840), (4, 70349130), (5, 56279304), (6, 46899420), (8, 35174565), (9, 31266280), (10, 28139652), (12, 23449710), (15, 18759768), (18, 15633140), (20, 14069826), (24, 11724855), (30, 9379884), (36, 7816570), (40, 7034913), (45, 6253256), (47, 5987160), (60, 4689942), (72, 3908285), (90, 3126628), (94, 2993580), (120, 2344971), (141, 1995720), (180, 1563314), (188, 1496790), (235, 1197432), (282, 997860), (360, 781657), (376, 748395), (423, 665240), (470, 598716), (564, 498930), (705, 399144), (846, 332620), (940, 299358), (1128, 249465), (1410, 199572), (1692, 166310), (1880, 149679), (2115, 133048), (2820, 99786), (3384, 83155), (4230, 66524), (5640, 49893), (8460, 33262), (16631, 16920)]