181532880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:618

約数の個数: 160

約数和(自身を含む): 629721600

約数和(自身を除く): 448188720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 229, 240, 270, 360, 367, 432, 458, 540, 687, 720, 734, 916, 1080, 1101, 1145, 1374, 1468, 1832, 1835, 2061, 2160, 2202, 2290, 2748, 2936, 3303, 3435, 3664, 3670, 4122, 4404, 4580, 5496, 5505, 5872, 6183, 6606, 6870, 7340, 8244, 8808, 9160, 9909, 10305, 10992, 11010, 12366, 13212, 13740, 14680, 16488, 16515, 17616, 18320, 19818, 20610, 22020, 24732, 26424, 27480, 29360, 30915, 32976, 33030, 39636, 41220, 44040, 49464, 49545, 52848, 54960, 61830, 66060, 79272, 82440, 84043, 88080, 98928, 99090, 123660, 132120, 158544, 164880, 168086, 198180, 247320, 252129, 264240, 336172, 396360, 420215, 494640, 504258, 672344, 756387, 792720, 840430, 1008516, 1260645, 1344688, 1512774, 1680860, 2017032, 2269161, 2521290, 3025548, 3361720, 3781935, 4034064, 4538322, 5042580, 6051096, 6723440, 7563870, 9076644, 10085160, 11345805, 12102192, 15127740, 18153288, 20170320, 22691610, 30255480, 36306576, 45383220, 60510960, 90766440, 181532880]

約数ペア:

[(1, 181532880), (2, 90766440), (3, 60510960), (4, 45383220), (5, 36306576), (6, 30255480), (8, 22691610), (9, 20170320), (10, 18153288), (12, 15127740), (15, 12102192), (16, 11345805), (18, 10085160), (20, 9076644), (24, 7563870), (27, 6723440), (30, 6051096), (36, 5042580), (40, 4538322), (45, 4034064), (48, 3781935), (54, 3361720), (60, 3025548), (72, 2521290), (80, 2269161), (90, 2017032), (108, 1680860), (120, 1512774), (135, 1344688), (144, 1260645), (180, 1008516), (216, 840430), (229, 792720), (240, 756387), (270, 672344), (360, 504258), (367, 494640), (432, 420215), (458, 396360), (540, 336172), (687, 264240), (720, 252129), (734, 247320), (916, 198180), (1080, 168086), (1101, 164880), (1145, 158544), (1374, 132120), (1468, 123660), (1832, 99090), (1835, 98928), (2061, 88080), (2160, 84043), (2202, 82440), (2290, 79272), (2748, 66060), (2936, 61830), (3303, 54960), (3435, 52848), (3664, 49545), (3670, 49464), (4122, 44040), (4404, 41220), (4580, 39636), (5496, 33030), (5505, 32976), (5872, 30915), (6183, 29360), (6606, 27480), (6870, 26424), (7340, 24732), (8244, 22020), (8808, 20610), (9160, 19818), (9909, 18320), (10305, 17616), (10992, 16515), (11010, 16488), (12366, 14680), (13212, 13740)]