15944280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 53498880

約数和(自身を除く): 37554600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 257, 264, 282, 330, 376, 440, 470, 514, 517, 564, 660, 705, 771, 940, 1028, 1034, 1128, 1285, 1320, 1410, 1542, 1551, 1880, 2056, 2068, 2570, 2585, 2820, 2827, 3084, 3102, 3855, 4136, 5140, 5170, 5640, 5654, 6168, 6204, 7710, 7755, 8481, 10280, 10340, 11308, 12079, 12408, 14135, 15420, 15510, 16962, 20680, 22616, 24158, 28270, 30840, 31020, 33924, 36237, 42405, 48316, 56540, 60395, 62040, 67848, 72474, 84810, 96632, 113080, 120790, 132869, 144948, 169620, 181185, 241580, 265738, 289896, 339240, 362370, 398607, 483160, 531476, 664345, 724740, 797214, 1062952, 1328690, 1449480, 1594428, 1993035, 2657380, 3188856, 3986070, 5314760, 7972140, 15944280]

約数ペア:

[(1, 15944280), (2, 7972140), (3, 5314760), (4, 3986070), (5, 3188856), (6, 2657380), (8, 1993035), (10, 1594428), (11, 1449480), (12, 1328690), (15, 1062952), (20, 797214), (22, 724740), (24, 664345), (30, 531476), (33, 483160), (40, 398607), (44, 362370), (47, 339240), (55, 289896), (60, 265738), (66, 241580), (88, 181185), (94, 169620), (110, 144948), (120, 132869), (132, 120790), (141, 113080), (165, 96632), (188, 84810), (220, 72474), (235, 67848), (257, 62040), (264, 60395), (282, 56540), (330, 48316), (376, 42405), (440, 36237), (470, 33924), (514, 31020), (517, 30840), (564, 28270), (660, 24158), (705, 22616), (771, 20680), (940, 16962), (1028, 15510), (1034, 15420), (1128, 14135), (1285, 12408), (1320, 12079), (1410, 11308), (1542, 10340), (1551, 10280), (1880, 8481), (2056, 7755), (2068, 7710), (2570, 6204), (2585, 6168), (2820, 5654), (2827, 5640), (3084, 5170), (3102, 5140), (3855, 4136)]