248317080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9945

約数の個数: 128

約数和(自身を含む): 855532800

約数和(自身を除く): 607215720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 9901, 12540, 19802, 25080, 29703, 39604, 49505, 59406, 79208, 99010, 108911, 118812, 148515, 188119, 198020, 217822, 237624, 297030, 326733, 376238, 396040, 435644, 544555, 564357, 594060, 653466, 752476, 871288, 940595, 1089110, 1128714, 1188120, 1306932, 1504952, 1633665, 1881190, 2069309, 2178220, 2257428, 2613864, 2821785, 3267330, 3762380, 4138618, 4356440, 4514856, 5643570, 6207927, 6534660, 7524760, 8277236, 10346545, 11287140, 12415854, 13069320, 16554472, 20693090, 22574280, 24831708, 31039635, 41386180, 49663416, 62079270, 82772360, 124158540, 248317080]

約数ペア:

[(1, 248317080), (2, 124158540), (3, 82772360), (4, 62079270), (5, 49663416), (6, 41386180), (8, 31039635), (10, 24831708), (11, 22574280), (12, 20693090), (15, 16554472), (19, 13069320), (20, 12415854), (22, 11287140), (24, 10346545), (30, 8277236), (33, 7524760), (38, 6534660), (40, 6207927), (44, 5643570), (55, 4514856), (57, 4356440), (60, 4138618), (66, 3762380), (76, 3267330), (88, 2821785), (95, 2613864), (110, 2257428), (114, 2178220), (120, 2069309), (132, 1881190), (152, 1633665), (165, 1504952), (190, 1306932), (209, 1188120), (220, 1128714), (228, 1089110), (264, 940595), (285, 871288), (330, 752476), (380, 653466), (418, 594060), (440, 564357), (456, 544555), (570, 435644), (627, 396040), (660, 376238), (760, 326733), (836, 297030), (1045, 237624), (1140, 217822), (1254, 198020), (1320, 188119), (1672, 148515), (2090, 118812), (2280, 108911), (2508, 99010), (3135, 79208), (4180, 59406), (5016, 49505), (6270, 39604), (8360, 29703), (9901, 25080), (12540, 19802)]