156222720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 550996992

約数和(自身を除く): 394774272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 191, 192, 213, 240, 256, 284, 288, 320, 355, 360, 382, 384, 426, 480, 568, 573, 576, 639, 640, 710, 720, 764, 768, 852, 955, 960, 1065, 1136, 1146, 1152, 1278, 1280, 1420, 1440, 1528, 1704, 1719, 1910, 1920, 2130, 2272, 2292, 2304, 2556, 2840, 2865, 2880, 3056, 3195, 3408, 3438, 3820, 3840, 4260, 4544, 4584, 5112, 5680, 5730, 5760, 6112, 6390, 6816, 6876, 7640, 8520, 8595, 9088, 9168, 10224, 11360, 11460, 11520, 12224, 12780, 13561, 13632, 13752, 15280, 17040, 17190, 18176, 18336, 20448, 22720, 22920, 24448, 25560, 27122, 27264, 27504, 30560, 34080, 34380, 36672, 40683, 40896, 45440, 45840, 48896, 51120, 54244, 54528, 55008, 61120, 67805, 68160, 68760, 73344, 81366, 81792, 90880, 91680, 102240, 108488, 110016, 122049, 122240, 135610, 136320, 137520, 146688, 162732, 163584, 183360, 203415, 204480, 216976, 220032, 244098, 244480, 271220, 272640, 275040, 325464, 366720, 406830, 408960, 433952, 440064, 488196, 542440, 550080, 610245, 650928, 733440, 813660, 817920, 867904, 976392, 1084880, 1100160, 1220490, 1301856, 1627320, 1735808, 1952784, 2169760, 2200320, 2440980, 2603712, 3254640, 3471616, 3905568, 4339520, 4881960, 5207424, 6509280, 7811136, 8679040, 9763920, 10414848, 13018560, 15622272, 17358080, 19527840, 26037120, 31244544, 39055680, 52074240, 78111360, 156222720]

約数ペア:

[(1, 156222720), (2, 78111360), (3, 52074240), (4, 39055680), (5, 31244544), (6, 26037120), (8, 19527840), (9, 17358080), (10, 15622272), (12, 13018560), (15, 10414848), (16, 9763920), (18, 8679040), (20, 7811136), (24, 6509280), (30, 5207424), (32, 4881960), (36, 4339520), (40, 3905568), (45, 3471616), (48, 3254640), (60, 2603712), (64, 2440980), (71, 2200320), (72, 2169760), (80, 1952784), (90, 1735808), (96, 1627320), (120, 1301856), (128, 1220490), (142, 1100160), (144, 1084880), (160, 976392), (180, 867904), (191, 817920), (192, 813660), (213, 733440), (240, 650928), (256, 610245), (284, 550080), (288, 542440), (320, 488196), (355, 440064), (360, 433952), (382, 408960), (384, 406830), (426, 366720), (480, 325464), (568, 275040), (573, 272640), (576, 271220), (639, 244480), (640, 244098), (710, 220032), (720, 216976), (764, 204480), (768, 203415), (852, 183360), (955, 163584), (960, 162732), (1065, 146688), (1136, 137520), (1146, 136320), (1152, 135610), (1278, 122240), (1280, 122049), (1420, 110016), (1440, 108488), (1528, 102240), (1704, 91680), (1719, 90880), (1910, 81792), (1920, 81366), (2130, 73344), (2272, 68760), (2292, 68160), (2304, 67805), (2556, 61120), (2840, 55008), (2865, 54528), (2880, 54244), (3056, 51120), (3195, 48896), (3408, 45840), (3438, 45440), (3820, 40896), (3840, 40683), (4260, 36672), (4544, 34380), (4584, 34080), (5112, 30560), (5680, 27504), (5730, 27264), (5760, 27122), (6112, 25560), (6390, 24448), (6816, 22920), (6876, 22720), (7640, 20448), (8520, 18336), (8595, 18176), (9088, 17190), (9168, 17040), (10224, 15280), (11360, 13752), (11460, 13632), (11520, 13561), (12224, 12780)]