181236720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:719

約数の個数: 160

約数和(自身を含む): 646244352

約数和(自身を除く): 465007632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 233, 240, 280, 336, 420, 463, 466, 560, 699, 840, 926, 932, 1165, 1389, 1398, 1631, 1680, 1852, 1864, 2315, 2330, 2778, 2796, 3241, 3262, 3495, 3704, 3728, 4630, 4660, 4893, 5556, 5592, 6482, 6524, 6945, 6990, 7408, 8155, 9260, 9320, 9723, 9786, 11112, 11184, 12964, 13048, 13890, 13980, 16205, 16310, 18520, 18640, 19446, 19572, 22224, 24465, 25928, 26096, 27780, 27960, 32410, 32620, 37040, 38892, 39144, 48615, 48930, 51856, 55560, 55920, 64820, 65240, 77784, 78288, 97230, 97860, 107879, 111120, 129640, 130480, 155568, 194460, 195720, 215758, 259280, 323637, 388920, 391440, 431516, 539395, 647274, 755153, 777840, 863032, 1078790, 1294548, 1510306, 1618185, 1726064, 2157580, 2265459, 2589096, 3020612, 3236370, 3775765, 4315160, 4530918, 5178192, 6041224, 6472740, 7551530, 8630320, 9061836, 11327295, 12082448, 12945480, 15103060, 18123672, 22654590, 25890960, 30206120, 36247344, 45309180, 60412240, 90618360, 181236720]

約数ペア:

[(1, 181236720), (2, 90618360), (3, 60412240), (4, 45309180), (5, 36247344), (6, 30206120), (7, 25890960), (8, 22654590), (10, 18123672), (12, 15103060), (14, 12945480), (15, 12082448), (16, 11327295), (20, 9061836), (21, 8630320), (24, 7551530), (28, 6472740), (30, 6041224), (35, 5178192), (40, 4530918), (42, 4315160), (48, 3775765), (56, 3236370), (60, 3020612), (70, 2589096), (80, 2265459), (84, 2157580), (105, 1726064), (112, 1618185), (120, 1510306), (140, 1294548), (168, 1078790), (210, 863032), (233, 777840), (240, 755153), (280, 647274), (336, 539395), (420, 431516), (463, 391440), (466, 388920), (560, 323637), (699, 259280), (840, 215758), (926, 195720), (932, 194460), (1165, 155568), (1389, 130480), (1398, 129640), (1631, 111120), (1680, 107879), (1852, 97860), (1864, 97230), (2315, 78288), (2330, 77784), (2778, 65240), (2796, 64820), (3241, 55920), (3262, 55560), (3495, 51856), (3704, 48930), (3728, 48615), (4630, 39144), (4660, 38892), (4893, 37040), (5556, 32620), (5592, 32410), (6482, 27960), (6524, 27780), (6945, 26096), (6990, 25928), (7408, 24465), (8155, 22224), (9260, 19572), (9320, 19446), (9723, 18640), (9786, 18520), (11112, 16310), (11184, 16205), (12964, 13980), (13048, 13890)]