265513410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 756576000

約数和(自身を除く): 491062590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 73, 90, 95, 114, 135, 146, 171, 190, 219, 270, 285, 342, 365, 438, 513, 570, 657, 709, 730, 855, 1026, 1095, 1314, 1387, 1418, 1710, 1971, 2127, 2190, 2565, 2774, 3285, 3545, 3942, 4161, 4254, 5130, 6381, 6570, 6935, 7090, 8322, 9855, 10635, 12483, 12762, 13471, 13870, 19143, 19710, 20805, 21270, 24966, 26942, 31905, 37449, 38286, 40413, 41610, 51757, 62415, 63810, 67355, 74898, 80826, 95715, 103514, 121239, 124830, 134710, 155271, 187245, 191430, 202065, 242478, 258785, 310542, 363717, 374490, 404130, 465813, 517570, 606195, 727434, 776355, 931626, 983383, 1212390, 1397439, 1552710, 1818585, 1966766, 2329065, 2794878, 2950149, 3637170, 4658130, 4916915, 5900298, 6987195, 8850447, 9833830, 13974390, 14750745, 17700894, 26551341, 29501490, 44252235, 53102682, 88504470, 132756705, 265513410]

約数ペア:

[(1, 265513410), (2, 132756705), (3, 88504470), (5, 53102682), (6, 44252235), (9, 29501490), (10, 26551341), (15, 17700894), (18, 14750745), (19, 13974390), (27, 9833830), (30, 8850447), (38, 6987195), (45, 5900298), (54, 4916915), (57, 4658130), (73, 3637170), (90, 2950149), (95, 2794878), (114, 2329065), (135, 1966766), (146, 1818585), (171, 1552710), (190, 1397439), (219, 1212390), (270, 983383), (285, 931626), (342, 776355), (365, 727434), (438, 606195), (513, 517570), (570, 465813), (657, 404130), (709, 374490), (730, 363717), (855, 310542), (1026, 258785), (1095, 242478), (1314, 202065), (1387, 191430), (1418, 187245), (1710, 155271), (1971, 134710), (2127, 124830), (2190, 121239), (2565, 103514), (2774, 95715), (3285, 80826), (3545, 74898), (3942, 67355), (4161, 63810), (4254, 62415), (5130, 51757), (6381, 41610), (6570, 40413), (6935, 38286), (7090, 37449), (8322, 31905), (9855, 26942), (10635, 24966), (12483, 21270), (12762, 20805), (13471, 19710), (13870, 19143)]