174807720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 592938720

約数和(自身を除く): 418131000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 163, 180, 216, 270, 324, 326, 331, 360, 405, 489, 540, 648, 652, 662, 810, 815, 978, 993, 1080, 1304, 1324, 1467, 1620, 1630, 1655, 1956, 1986, 2445, 2648, 2934, 2979, 3240, 3260, 3310, 3912, 3972, 4401, 4890, 4965, 5868, 5958, 6520, 6620, 7335, 7944, 8802, 8937, 9780, 9930, 11736, 11916, 13203, 13240, 14670, 14895, 17604, 17874, 19560, 19860, 22005, 23832, 26406, 26811, 29340, 29790, 35208, 35748, 39720, 44010, 44685, 52812, 53622, 53953, 58680, 59580, 66015, 71496, 88020, 89370, 105624, 107244, 107906, 119160, 132030, 134055, 161859, 176040, 178740, 214488, 215812, 264060, 268110, 269765, 323718, 357480, 431624, 485577, 528120, 536220, 539530, 647436, 809295, 971154, 1072440, 1079060, 1294872, 1456731, 1618590, 1942308, 2158120, 2427885, 2913462, 3237180, 3884616, 4370193, 4855770, 5826924, 6474360, 7283655, 8740386, 9711540, 11653848, 14567310, 17480772, 19423080, 21850965, 29134620, 34961544, 43701930, 58269240, 87403860, 174807720]

約数ペア:

[(1, 174807720), (2, 87403860), (3, 58269240), (4, 43701930), (5, 34961544), (6, 29134620), (8, 21850965), (9, 19423080), (10, 17480772), (12, 14567310), (15, 11653848), (18, 9711540), (20, 8740386), (24, 7283655), (27, 6474360), (30, 5826924), (36, 4855770), (40, 4370193), (45, 3884616), (54, 3237180), (60, 2913462), (72, 2427885), (81, 2158120), (90, 1942308), (108, 1618590), (120, 1456731), (135, 1294872), (162, 1079060), (163, 1072440), (180, 971154), (216, 809295), (270, 647436), (324, 539530), (326, 536220), (331, 528120), (360, 485577), (405, 431624), (489, 357480), (540, 323718), (648, 269765), (652, 268110), (662, 264060), (810, 215812), (815, 214488), (978, 178740), (993, 176040), (1080, 161859), (1304, 134055), (1324, 132030), (1467, 119160), (1620, 107906), (1630, 107244), (1655, 105624), (1956, 89370), (1986, 88020), (2445, 71496), (2648, 66015), (2934, 59580), (2979, 58680), (3240, 53953), (3260, 53622), (3310, 52812), (3912, 44685), (3972, 44010), (4401, 39720), (4890, 35748), (4965, 35208), (5868, 29790), (5958, 29340), (6520, 26811), (6620, 26406), (7335, 23832), (7944, 22005), (8802, 19860), (8937, 19560), (9780, 17874), (9930, 17604), (11736, 14895), (11916, 14670), (13203, 13240)]