15893280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 60117120

約数和(自身を除く): 44223840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 283, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 566, 585, 624, 702, 720, 780, 849, 864, 936, 1040, 1080, 1132, 1170, 1248, 1404, 1415, 1440, 1560, 1698, 1755, 1872, 2080, 2160, 2264, 2340, 2547, 2808, 2830, 3120, 3396, 3510, 3679, 3744, 4245, 4320, 4528, 4680, 5094, 5616, 5660, 6240, 6792, 7020, 7358, 7641, 8490, 9056, 9360, 10188, 11037, 11232, 11320, 12735, 13584, 14040, 14716, 15282, 16980, 18395, 18720, 20376, 22074, 22640, 25470, 27168, 28080, 29432, 30564, 33111, 33960, 36790, 38205, 40752, 44148, 45280, 50940, 55185, 56160, 58864, 61128, 66222, 67920, 73580, 76410, 81504, 88296, 99333, 101880, 110370, 117728, 122256, 132444, 135840, 147160, 152820, 165555, 176592, 198666, 203760, 220740, 244512, 264888, 294320, 305640, 331110, 353184, 397332, 407520, 441480, 496665, 529776, 588640, 611280, 662220, 794664, 882960, 993330, 1059552, 1222560, 1324440, 1589328, 1765920, 1986660, 2648880, 3178656, 3973320, 5297760, 7946640, 15893280]

約数ペア:

[(1, 15893280), (2, 7946640), (3, 5297760), (4, 3973320), (5, 3178656), (6, 2648880), (8, 1986660), (9, 1765920), (10, 1589328), (12, 1324440), (13, 1222560), (15, 1059552), (16, 993330), (18, 882960), (20, 794664), (24, 662220), (26, 611280), (27, 588640), (30, 529776), (32, 496665), (36, 441480), (39, 407520), (40, 397332), (45, 353184), (48, 331110), (52, 305640), (54, 294320), (60, 264888), (65, 244512), (72, 220740), (78, 203760), (80, 198666), (90, 176592), (96, 165555), (104, 152820), (108, 147160), (117, 135840), (120, 132444), (130, 122256), (135, 117728), (144, 110370), (156, 101880), (160, 99333), (180, 88296), (195, 81504), (208, 76410), (216, 73580), (234, 67920), (240, 66222), (260, 61128), (270, 58864), (283, 56160), (288, 55185), (312, 50940), (351, 45280), (360, 44148), (390, 40752), (416, 38205), (432, 36790), (468, 33960), (480, 33111), (520, 30564), (540, 29432), (566, 28080), (585, 27168), (624, 25470), (702, 22640), (720, 22074), (780, 20376), (849, 18720), (864, 18395), (936, 16980), (1040, 15282), (1080, 14716), (1132, 14040), (1170, 13584), (1248, 12735), (1404, 11320), (1415, 11232), (1440, 11037), (1560, 10188), (1698, 9360), (1755, 9056), (1872, 8490), (2080, 7641), (2160, 7358), (2264, 7020), (2340, 6792), (2547, 6240), (2808, 5660), (2830, 5616), (3120, 5094), (3396, 4680), (3510, 4528), (3679, 4320), (3744, 4245)]