291450720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 1069479936

約数和(自身を除く): 778029216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 191, 204, 220, 240, 255, 264, 272, 289, 330, 340, 352, 374, 382, 408, 440, 480, 510, 528, 544, 561, 573, 578, 660, 680, 748, 764, 816, 867, 880, 935, 955, 1020, 1056, 1122, 1146, 1156, 1320, 1360, 1445, 1496, 1528, 1632, 1734, 1760, 1870, 1910, 2040, 2101, 2244, 2292, 2312, 2640, 2720, 2805, 2865, 2890, 2992, 3056, 3179, 3247, 3468, 3740, 3820, 4080, 4202, 4335, 4488, 4584, 4624, 5280, 5610, 5730, 5780, 5984, 6112, 6303, 6358, 6494, 6936, 7480, 7640, 8160, 8404, 8670, 8976, 9168, 9248, 9537, 9741, 10505, 11220, 11460, 11560, 12606, 12716, 12988, 13872, 14960, 15280, 15895, 16235, 16808, 17340, 17952, 18336, 19074, 19482, 21010, 22440, 22920, 23120, 25212, 25432, 25976, 27744, 29920, 30560, 31515, 31790, 32470, 33616, 34680, 35717, 38148, 38964, 42020, 44880, 45840, 46240, 47685, 48705, 50424, 50864, 51952, 55199, 63030, 63580, 64940, 67232, 69360, 71434, 76296, 77928, 84040, 89760, 91680, 95370, 97410, 100848, 101728, 103904, 107151, 110398, 126060, 127160, 129880, 138720, 142868, 152592, 155856, 165597, 168080, 178585, 190740, 194820, 201696, 214302, 220796, 252120, 254320, 259760, 275995, 285736, 305184, 311712, 331194, 336160, 357170, 381480, 389640, 428604, 441592, 504240, 508640, 519520, 535755, 551990, 571472, 607189, 662388, 714340, 762960, 779280, 827985, 857208, 883184, 1008480, 1071510, 1103980, 1142944, 1214378, 1324776, 1428680, 1525920, 1558560, 1655970, 1714416, 1766368, 1821567, 2143020, 2207960, 2428756, 2649552, 2857360, 3035945, 3311940, 3428832, 3643134, 4286040, 4415920, 4857512, 5299104, 5714720, 6071890, 6623880, 7286268, 8572080, 8831840, 9107835, 9715024, 12143780, 13247760, 14572536, 17144160, 18215670, 19430048, 24287560, 26495520, 29145072, 36431340, 48575120, 58290144, 72862680, 97150240, 145725360, 291450720]

約数ペア:

[(1, 291450720), (2, 145725360), (3, 97150240), (4, 72862680), (5, 58290144), (6, 48575120), (8, 36431340), (10, 29145072), (11, 26495520), (12, 24287560), (15, 19430048), (16, 18215670), (17, 17144160), (20, 14572536), (22, 13247760), (24, 12143780), (30, 9715024), (32, 9107835), (33, 8831840), (34, 8572080), (40, 7286268), (44, 6623880), (48, 6071890), (51, 5714720), (55, 5299104), (60, 4857512), (66, 4415920), (68, 4286040), (80, 3643134), (85, 3428832), (88, 3311940), (96, 3035945), (102, 2857360), (110, 2649552), (120, 2428756), (132, 2207960), (136, 2143020), (160, 1821567), (165, 1766368), (170, 1714416), (176, 1655970), (187, 1558560), (191, 1525920), (204, 1428680), (220, 1324776), (240, 1214378), (255, 1142944), (264, 1103980), (272, 1071510), (289, 1008480), (330, 883184), (340, 857208), (352, 827985), (374, 779280), (382, 762960), (408, 714340), (440, 662388), (480, 607189), (510, 571472), (528, 551990), (544, 535755), (561, 519520), (573, 508640), (578, 504240), (660, 441592), (680, 428604), (748, 389640), (764, 381480), (816, 357170), (867, 336160), (880, 331194), (935, 311712), (955, 305184), (1020, 285736), (1056, 275995), (1122, 259760), (1146, 254320), (1156, 252120), (1320, 220796), (1360, 214302), (1445, 201696), (1496, 194820), (1528, 190740), (1632, 178585), (1734, 168080), (1760, 165597), (1870, 155856), (1910, 152592), (2040, 142868), (2101, 138720), (2244, 129880), (2292, 127160), (2312, 126060), (2640, 110398), (2720, 107151), (2805, 103904), (2865, 101728), (2890, 100848), (2992, 97410), (3056, 95370), (3179, 91680), (3247, 89760), (3468, 84040), (3740, 77928), (3820, 76296), (4080, 71434), (4202, 69360), (4335, 67232), (4488, 64940), (4584, 63580), (4624, 63030), (5280, 55199), (5610, 51952), (5730, 50864), (5780, 50424), (5984, 48705), (6112, 47685), (6303, 46240), (6358, 45840), (6494, 44880), (6936, 42020), (7480, 38964), (7640, 38148), (8160, 35717), (8404, 34680), (8670, 33616), (8976, 32470), (9168, 31790), (9248, 31515), (9537, 30560), (9741, 29920), (10505, 27744), (11220, 25976), (11460, 25432), (11560, 25212), (12606, 23120), (12716, 22920), (12988, 22440), (13872, 21010), (14960, 19482), (15280, 19074), (15895, 18336), (16235, 17952), (16808, 17340)]