262211580

素因数分解:

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

素因数の和:518

約数の個数: 144

約数和(自身を含む): 832401024

約数和(自身を除く): 570189444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 163, 180, 243, 270, 324, 326, 331, 405, 486, 489, 540, 652, 662, 810, 815, 972, 978, 993, 1215, 1324, 1467, 1620, 1630, 1655, 1956, 1986, 2430, 2445, 2934, 2979, 3260, 3310, 3972, 4401, 4860, 4890, 4965, 5868, 5958, 6620, 7335, 8802, 8937, 9780, 9930, 11916, 13203, 14670, 14895, 17604, 17874, 19860, 22005, 26406, 26811, 29340, 29790, 35748, 39609, 44010, 44685, 52812, 53622, 53953, 59580, 66015, 79218, 80433, 88020, 89370, 107244, 107906, 132030, 134055, 158436, 160866, 161859, 178740, 198045, 215812, 264060, 268110, 269765, 321732, 323718, 396090, 402165, 485577, 536220, 539530, 647436, 792180, 804330, 809295, 971154, 1079060, 1456731, 1608660, 1618590, 1942308, 2427885, 2913462, 3237180, 4370193, 4855770, 5826924, 7283655, 8740386, 9711540, 13110579, 14567310, 17480772, 21850965, 26221158, 29134620, 43701930, 52442316, 65552895, 87403860, 131105790, 262211580]

約数ペア:

[(1, 262211580), (2, 131105790), (3, 87403860), (4, 65552895), (5, 52442316), (6, 43701930), (9, 29134620), (10, 26221158), (12, 21850965), (15, 17480772), (18, 14567310), (20, 13110579), (27, 9711540), (30, 8740386), (36, 7283655), (45, 5826924), (54, 4855770), (60, 4370193), (81, 3237180), (90, 2913462), (108, 2427885), (135, 1942308), (162, 1618590), (163, 1608660), (180, 1456731), (243, 1079060), (270, 971154), (324, 809295), (326, 804330), (331, 792180), (405, 647436), (486, 539530), (489, 536220), (540, 485577), (652, 402165), (662, 396090), (810, 323718), (815, 321732), (972, 269765), (978, 268110), (993, 264060), (1215, 215812), (1324, 198045), (1467, 178740), (1620, 161859), (1630, 160866), (1655, 158436), (1956, 134055), (1986, 132030), (2430, 107906), (2445, 107244), (2934, 89370), (2979, 88020), (3260, 80433), (3310, 79218), (3972, 66015), (4401, 59580), (4860, 53953), (4890, 53622), (4965, 52812), (5868, 44685), (5958, 44010), (6620, 39609), (7335, 35748), (8802, 29790), (8937, 29340), (9780, 26811), (9930, 26406), (11916, 22005), (13203, 19860), (14670, 17874), (14895, 17604)]