15312960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 168

約数和(自身を含む): 56860440

約数和(自身を除く): 41547480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 409, 416, 468, 480, 520, 576, 585, 624, 720, 780, 818, 832, 936, 960, 1040, 1170, 1227, 1248, 1440, 1560, 1636, 1872, 2045, 2080, 2340, 2454, 2496, 2880, 3120, 3272, 3681, 3744, 4090, 4160, 4680, 4908, 5317, 6135, 6240, 6544, 7362, 7488, 8180, 9360, 9816, 10634, 12270, 12480, 13088, 14724, 15951, 16360, 18405, 18720, 19632, 21268, 24540, 26176, 26585, 29448, 31902, 32720, 36810, 37440, 39264, 42536, 47853, 49080, 53170, 58896, 63804, 65440, 73620, 78528, 79755, 85072, 95706, 98160, 106340, 117792, 127608, 130880, 147240, 159510, 170144, 191412, 196320, 212680, 235584, 239265, 255216, 294480, 319020, 340288, 382824, 392640, 425360, 478530, 510432, 588960, 638040, 765648, 850720, 957060, 1020864, 1177920, 1276080, 1531296, 1701440, 1914120, 2552160, 3062592, 3828240, 5104320, 7656480, 15312960]

約数ペア:

[(1, 15312960), (2, 7656480), (3, 5104320), (4, 3828240), (5, 3062592), (6, 2552160), (8, 1914120), (9, 1701440), (10, 1531296), (12, 1276080), (13, 1177920), (15, 1020864), (16, 957060), (18, 850720), (20, 765648), (24, 638040), (26, 588960), (30, 510432), (32, 478530), (36, 425360), (39, 392640), (40, 382824), (45, 340288), (48, 319020), (52, 294480), (60, 255216), (64, 239265), (65, 235584), (72, 212680), (78, 196320), (80, 191412), (90, 170144), (96, 159510), (104, 147240), (117, 130880), (120, 127608), (130, 117792), (144, 106340), (156, 98160), (160, 95706), (180, 85072), (192, 79755), (195, 78528), (208, 73620), (234, 65440), (240, 63804), (260, 58896), (288, 53170), (312, 49080), (320, 47853), (360, 42536), (390, 39264), (409, 37440), (416, 36810), (468, 32720), (480, 31902), (520, 29448), (576, 26585), (585, 26176), (624, 24540), (720, 21268), (780, 19632), (818, 18720), (832, 18405), (936, 16360), (960, 15951), (1040, 14724), (1170, 13088), (1227, 12480), (1248, 12270), (1440, 10634), (1560, 9816), (1636, 9360), (1872, 8180), (2045, 7488), (2080, 7362), (2340, 6544), (2454, 6240), (2496, 6135), (2880, 5317), (3120, 4908), (3272, 4680), (3681, 4160), (3744, 4090)]