15078720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 48646080

約数和(自身を除く): 33567360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 139, 160, 192, 226, 240, 278, 320, 339, 417, 452, 480, 556, 565, 678, 695, 834, 904, 960, 1112, 1130, 1356, 1390, 1668, 1695, 1808, 2085, 2224, 2260, 2712, 2780, 3336, 3390, 3616, 4170, 4448, 4520, 5424, 5560, 6672, 6780, 7232, 8340, 8896, 9040, 10848, 11120, 13344, 13560, 15707, 16680, 18080, 21696, 22240, 26688, 27120, 31414, 33360, 36160, 44480, 47121, 54240, 62828, 66720, 78535, 94242, 108480, 125656, 133440, 157070, 188484, 235605, 251312, 314140, 376968, 471210, 502624, 628280, 753936, 942420, 1005248, 1256560, 1507872, 1884840, 2513120, 3015744, 3769680, 5026240, 7539360, 15078720]

約数ペア:

[(1, 15078720), (2, 7539360), (3, 5026240), (4, 3769680), (5, 3015744), (6, 2513120), (8, 1884840), (10, 1507872), (12, 1256560), (15, 1005248), (16, 942420), (20, 753936), (24, 628280), (30, 502624), (32, 471210), (40, 376968), (48, 314140), (60, 251312), (64, 235605), (80, 188484), (96, 157070), (113, 133440), (120, 125656), (139, 108480), (160, 94242), (192, 78535), (226, 66720), (240, 62828), (278, 54240), (320, 47121), (339, 44480), (417, 36160), (452, 33360), (480, 31414), (556, 27120), (565, 26688), (678, 22240), (695, 21696), (834, 18080), (904, 16680), (960, 15707), (1112, 13560), (1130, 13344), (1356, 11120), (1390, 10848), (1668, 9040), (1695, 8896), (1808, 8340), (2085, 7232), (2224, 6780), (2260, 6672), (2712, 5560), (2780, 5424), (3336, 4520), (3390, 4448), (3616, 4170)]