15587520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1282

約数の個数: 112

約数和(自身を含む): 53340000

約数和(自身を除く): 37752480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1249, 1560, 2080, 2496, 2498, 3120, 3747, 4160, 4996, 6240, 6245, 7494, 9992, 12480, 12490, 14988, 16237, 18735, 19984, 24980, 29976, 32474, 37470, 39968, 48711, 49960, 59952, 64948, 74940, 79936, 81185, 97422, 99920, 119904, 129896, 149880, 162370, 194844, 199840, 239808, 243555, 259792, 299760, 324740, 389688, 399680, 487110, 519584, 599520, 649480, 779376, 974220, 1039168, 1199040, 1298960, 1558752, 1948440, 2597920, 3117504, 3896880, 5195840, 7793760, 15587520]

約数ペア:

[(1, 15587520), (2, 7793760), (3, 5195840), (4, 3896880), (5, 3117504), (6, 2597920), (8, 1948440), (10, 1558752), (12, 1298960), (13, 1199040), (15, 1039168), (16, 974220), (20, 779376), (24, 649480), (26, 599520), (30, 519584), (32, 487110), (39, 399680), (40, 389688), (48, 324740), (52, 299760), (60, 259792), (64, 243555), (65, 239808), (78, 199840), (80, 194844), (96, 162370), (104, 149880), (120, 129896), (130, 119904), (156, 99920), (160, 97422), (192, 81185), (195, 79936), (208, 74940), (240, 64948), (260, 59952), (312, 49960), (320, 48711), (390, 39968), (416, 37470), (480, 32474), (520, 29976), (624, 24980), (780, 19984), (832, 18735), (960, 16237), (1040, 14988), (1248, 12490), (1249, 12480), (1560, 9992), (2080, 7494), (2496, 6245), (2498, 6240), (3120, 4996), (3747, 4160)]