30760480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 79035264

約数和(自身を除く): 48274784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 263, 272, 340, 344, 430, 526, 544, 680, 688, 731, 860, 1052, 1315, 1360, 1376, 1462, 1720, 2104, 2630, 2720, 2924, 3440, 3655, 4208, 4471, 5260, 5848, 6880, 7310, 8416, 8942, 10520, 11309, 11696, 14620, 17884, 21040, 22355, 22618, 23392, 29240, 35768, 42080, 44710, 45236, 56545, 58480, 71536, 89420, 90472, 113090, 116960, 143072, 178840, 180944, 192253, 226180, 357680, 361888, 384506, 452360, 715360, 769012, 904720, 961265, 1538024, 1809440, 1922530, 3076048, 3845060, 6152096, 7690120, 15380240, 30760480]

約数ペア:

[(1, 30760480), (2, 15380240), (4, 7690120), (5, 6152096), (8, 3845060), (10, 3076048), (16, 1922530), (17, 1809440), (20, 1538024), (32, 961265), (34, 904720), (40, 769012), (43, 715360), (68, 452360), (80, 384506), (85, 361888), (86, 357680), (136, 226180), (160, 192253), (170, 180944), (172, 178840), (215, 143072), (263, 116960), (272, 113090), (340, 90472), (344, 89420), (430, 71536), (526, 58480), (544, 56545), (680, 45236), (688, 44710), (731, 42080), (860, 35768), (1052, 29240), (1315, 23392), (1360, 22618), (1376, 22355), (1462, 21040), (1720, 17884), (2104, 14620), (2630, 11696), (2720, 11309), (2924, 10520), (3440, 8942), (3655, 8416), (4208, 7310), (4471, 6880), (5260, 5848)]