2898960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 9213696

約数和(自身を除く): 6314736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 257, 282, 376, 470, 514, 564, 705, 752, 771, 940, 1028, 1128, 1285, 1410, 1542, 1880, 2056, 2256, 2570, 2820, 3084, 3760, 3855, 4112, 5140, 5640, 6168, 7710, 10280, 11280, 12079, 12336, 15420, 20560, 24158, 30840, 36237, 48316, 60395, 61680, 72474, 96632, 120790, 144948, 181185, 193264, 241580, 289896, 362370, 483160, 579792, 724740, 966320, 1449480, 2898960]

約数ペア:

[(1, 2898960), (2, 1449480), (3, 966320), (4, 724740), (5, 579792), (6, 483160), (8, 362370), (10, 289896), (12, 241580), (15, 193264), (16, 181185), (20, 144948), (24, 120790), (30, 96632), (40, 72474), (47, 61680), (48, 60395), (60, 48316), (80, 36237), (94, 30840), (120, 24158), (141, 20560), (188, 15420), (235, 12336), (240, 12079), (257, 11280), (282, 10280), (376, 7710), (470, 6168), (514, 5640), (564, 5140), (705, 4112), (752, 3855), (771, 3760), (940, 3084), (1028, 2820), (1128, 2570), (1285, 2256), (1410, 2056), (1542, 1880)]