15356520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 52272000

約数和(自身を除く): 36915480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 241, 270, 295, 354, 360, 472, 482, 531, 540, 590, 708, 723, 885, 964, 1062, 1080, 1180, 1205, 1416, 1446, 1593, 1770, 1928, 2124, 2169, 2360, 2410, 2655, 2892, 3186, 3540, 3615, 4248, 4338, 4820, 5310, 5784, 6372, 6507, 7080, 7230, 7965, 8676, 9640, 10620, 10845, 12744, 13014, 14219, 14460, 15930, 17352, 21240, 21690, 26028, 28438, 28920, 31860, 32535, 42657, 43380, 52056, 56876, 63720, 65070, 71095, 85314, 86760, 113752, 127971, 130140, 142190, 170628, 213285, 255942, 260280, 284380, 341256, 383913, 426570, 511884, 568760, 639855, 767826, 853140, 1023768, 1279710, 1535652, 1706280, 1919565, 2559420, 3071304, 3839130, 5118840, 7678260, 15356520]

約数ペア:

[(1, 15356520), (2, 7678260), (3, 5118840), (4, 3839130), (5, 3071304), (6, 2559420), (8, 1919565), (9, 1706280), (10, 1535652), (12, 1279710), (15, 1023768), (18, 853140), (20, 767826), (24, 639855), (27, 568760), (30, 511884), (36, 426570), (40, 383913), (45, 341256), (54, 284380), (59, 260280), (60, 255942), (72, 213285), (90, 170628), (108, 142190), (118, 130140), (120, 127971), (135, 113752), (177, 86760), (180, 85314), (216, 71095), (236, 65070), (241, 63720), (270, 56876), (295, 52056), (354, 43380), (360, 42657), (472, 32535), (482, 31860), (531, 28920), (540, 28438), (590, 26028), (708, 21690), (723, 21240), (885, 17352), (964, 15930), (1062, 14460), (1080, 14219), (1180, 13014), (1205, 12744), (1416, 10845), (1446, 10620), (1593, 9640), (1770, 8676), (1928, 7965), (2124, 7230), (2169, 7080), (2360, 6507), (2410, 6372), (2655, 5784), (2892, 5310), (3186, 4820), (3540, 4338), (3615, 4248)]