147807840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{853}}^1$

素因数の和:909

約数の個数: 144

約数和(自身を含む): 491965488

約数和(自身を除く): 344157648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 456, 480, 570, 608, 722, 760, 853, 912, 1083, 1140, 1444, 1520, 1706, 1805, 1824, 2166, 2280, 2559, 2888, 3040, 3412, 3610, 4265, 4332, 4560, 5118, 5415, 5776, 6824, 7220, 8530, 8664, 9120, 10236, 10830, 11552, 12795, 13648, 14440, 16207, 17060, 17328, 20472, 21660, 25590, 27296, 28880, 32414, 34120, 34656, 40944, 43320, 48621, 51180, 57760, 64828, 68240, 81035, 81888, 86640, 97242, 102360, 129656, 136480, 162070, 173280, 194484, 204720, 243105, 259312, 307933, 324140, 388968, 409440, 486210, 518624, 615866, 648280, 777936, 923799, 972420, 1231732, 1296560, 1539665, 1555872, 1847598, 1944840, 2463464, 2593120, 3079330, 3695196, 3889680, 4618995, 4926928, 6158660, 7390392, 7779360, 9237990, 9853856, 12317320, 14780784, 18475980, 24634640, 29561568, 36951960, 49269280, 73903920, 147807840]

約数ペア:

[(1, 147807840), (2, 73903920), (3, 49269280), (4, 36951960), (5, 29561568), (6, 24634640), (8, 18475980), (10, 14780784), (12, 12317320), (15, 9853856), (16, 9237990), (19, 7779360), (20, 7390392), (24, 6158660), (30, 4926928), (32, 4618995), (38, 3889680), (40, 3695196), (48, 3079330), (57, 2593120), (60, 2463464), (76, 1944840), (80, 1847598), (95, 1555872), (96, 1539665), (114, 1296560), (120, 1231732), (152, 972420), (160, 923799), (190, 777936), (228, 648280), (240, 615866), (285, 518624), (304, 486210), (361, 409440), (380, 388968), (456, 324140), (480, 307933), (570, 259312), (608, 243105), (722, 204720), (760, 194484), (853, 173280), (912, 162070), (1083, 136480), (1140, 129656), (1444, 102360), (1520, 97242), (1706, 86640), (1805, 81888), (1824, 81035), (2166, 68240), (2280, 64828), (2559, 57760), (2888, 51180), (3040, 48621), (3412, 43320), (3610, 40944), (4265, 34656), (4332, 34120), (4560, 32414), (5118, 28880), (5415, 27296), (5776, 25590), (6824, 21660), (7220, 20472), (8530, 17328), (8664, 17060), (9120, 16207), (10236, 14440), (10830, 13648), (11552, 12795)]