1251021120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 224

約数和(自身を含む): 4144889856

約数和(自身を除く): 2893868736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 127, 155, 160, 186, 192, 240, 248, 254, 310, 320, 331, 372, 381, 465, 480, 496, 508, 620, 635, 662, 744, 762, 930, 960, 992, 993, 1016, 1240, 1270, 1324, 1488, 1524, 1655, 1860, 1905, 1984, 1986, 2032, 2480, 2540, 2648, 2976, 3048, 3310, 3720, 3810, 3937, 3972, 4064, 4960, 4965, 5080, 5296, 5952, 6096, 6620, 7440, 7620, 7874, 7944, 8128, 9920, 9930, 10160, 10261, 10592, 11811, 12192, 13240, 14880, 15240, 15748, 15888, 19685, 19860, 20320, 20522, 21184, 23622, 24384, 26480, 29760, 30480, 30783, 31496, 31776, 39370, 39720, 40640, 41044, 42037, 47244, 51305, 52960, 59055, 60960, 61566, 62992, 63552, 78740, 79440, 82088, 84074, 94488, 102610, 105920, 118110, 121920, 123132, 125984, 126111, 153915, 157480, 158880, 164176, 168148, 188976, 205220, 210185, 236220, 246264, 251968, 252222, 307830, 314960, 317760, 328352, 336296, 377952, 410440, 420370, 472440, 492528, 504444, 615660, 629920, 630555, 656704, 672592, 755904, 820880, 840740, 944880, 985056, 1008888, 1231320, 1259840, 1261110, 1303147, 1345184, 1641760, 1681480, 1889760, 1970112, 2017776, 2462640, 2522220, 2606294, 2690368, 3283520, 3362960, 3779520, 3909441, 4035552, 4925280, 5044440, 5212588, 6515735, 6725920, 7818882, 8071104, 9850560, 10088880, 10425176, 13031470, 13451840, 15637764, 19547205, 20177760, 20850352, 26062940, 31275528, 39094410, 40355520, 41700704, 52125880, 62551056, 78188820, 83401408, 104251760, 125102112, 156377640, 208503520, 250204224, 312755280, 417007040, 625510560, 1251021120]

約数ペア:

[(1, 1251021120), (2, 625510560), (3, 417007040), (4, 312755280), (5, 250204224), (6, 208503520), (8, 156377640), (10, 125102112), (12, 104251760), (15, 83401408), (16, 78188820), (20, 62551056), (24, 52125880), (30, 41700704), (31, 40355520), (32, 39094410), (40, 31275528), (48, 26062940), (60, 20850352), (62, 20177760), (64, 19547205), (80, 15637764), (93, 13451840), (96, 13031470), (120, 10425176), (124, 10088880), (127, 9850560), (155, 8071104), (160, 7818882), (186, 6725920), (192, 6515735), (240, 5212588), (248, 5044440), (254, 4925280), (310, 4035552), (320, 3909441), (331, 3779520), (372, 3362960), (381, 3283520), (465, 2690368), (480, 2606294), (496, 2522220), (508, 2462640), (620, 2017776), (635, 1970112), (662, 1889760), (744, 1681480), (762, 1641760), (930, 1345184), (960, 1303147), (992, 1261110), (993, 1259840), (1016, 1231320), (1240, 1008888), (1270, 985056), (1324, 944880), (1488, 840740), (1524, 820880), (1655, 755904), (1860, 672592), (1905, 656704), (1984, 630555), (1986, 629920), (2032, 615660), (2480, 504444), (2540, 492528), (2648, 472440), (2976, 420370), (3048, 410440), (3310, 377952), (3720, 336296), (3810, 328352), (3937, 317760), (3972, 314960), (4064, 307830), (4960, 252222), (4965, 251968), (5080, 246264), (5296, 236220), (5952, 210185), (6096, 205220), (6620, 188976), (7440, 168148), (7620, 164176), (7874, 158880), (7944, 157480), (8128, 153915), (9920, 126111), (9930, 125984), (10160, 123132), (10261, 121920), (10592, 118110), (11811, 105920), (12192, 102610), (13240, 94488), (14880, 84074), (15240, 82088), (15748, 79440), (15888, 78740), (19685, 63552), (19860, 62992), (20320, 61566), (20522, 60960), (21184, 59055), (23622, 52960), (24384, 51305), (26480, 47244), (29760, 42037), (30480, 41044), (30783, 40640), (31496, 39720), (31776, 39370)]