1259525040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 4160876544

約数和(自身を除く): 2901351504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 127, 129, 155, 172, 186, 215, 240, 248, 254, 258, 310, 344, 372, 381, 430, 465, 496, 508, 516, 620, 635, 645, 688, 744, 762, 860, 930, 961, 1016, 1032, 1240, 1270, 1290, 1333, 1488, 1524, 1720, 1860, 1905, 1922, 2032, 2064, 2480, 2540, 2580, 2666, 2883, 3048, 3440, 3720, 3810, 3844, 3937, 3999, 4805, 5080, 5160, 5332, 5461, 5766, 6096, 6665, 7440, 7620, 7688, 7874, 7998, 9610, 10160, 10320, 10664, 10922, 11532, 11811, 13330, 14415, 15240, 15376, 15748, 15996, 16383, 19220, 19685, 19995, 21328, 21844, 23064, 23622, 26660, 27305, 28830, 30480, 31496, 31992, 32766, 38440, 39370, 39990, 41323, 43688, 46128, 47244, 53320, 54610, 57660, 59055, 62992, 63984, 65532, 76880, 78740, 79980, 81915, 82646, 87376, 94488, 106640, 109220, 115320, 118110, 122047, 123969, 131064, 157480, 159960, 163830, 165292, 169291, 188976, 206615, 218440, 230640, 236220, 244094, 247938, 262128, 314960, 319920, 327660, 330584, 338582, 366141, 413230, 436880, 472440, 488188, 495876, 507873, 610235, 619845, 655320, 661168, 677164, 732282, 826460, 846455, 944880, 976376, 991752, 1015746, 1220470, 1239690, 1310640, 1354328, 1464564, 1652920, 1692910, 1830705, 1952752, 1983504, 2031492, 2440940, 2479380, 2539365, 2708656, 2929128, 3305840, 3385820, 3661410, 4062984, 4881880, 4958760, 5078730, 5248021, 5858256, 6771640, 7322820, 8125968, 9763760, 9917520, 10157460, 10496042, 13543280, 14645640, 15744063, 20314920, 20992084, 26240105, 29291280, 31488126, 40629840, 41984168, 52480210, 62976252, 78720315, 83968336, 104960420, 125952504, 157440630, 209920840, 251905008, 314881260, 419841680, 629762520, 1259525040]

約数ペア:

[(1, 1259525040), (2, 629762520), (3, 419841680), (4, 314881260), (5, 251905008), (6, 209920840), (8, 157440630), (10, 125952504), (12, 104960420), (15, 83968336), (16, 78720315), (20, 62976252), (24, 52480210), (30, 41984168), (31, 40629840), (40, 31488126), (43, 29291280), (48, 26240105), (60, 20992084), (62, 20314920), (80, 15744063), (86, 14645640), (93, 13543280), (120, 10496042), (124, 10157460), (127, 9917520), (129, 9763760), (155, 8125968), (172, 7322820), (186, 6771640), (215, 5858256), (240, 5248021), (248, 5078730), (254, 4958760), (258, 4881880), (310, 4062984), (344, 3661410), (372, 3385820), (381, 3305840), (430, 2929128), (465, 2708656), (496, 2539365), (508, 2479380), (516, 2440940), (620, 2031492), (635, 1983504), (645, 1952752), (688, 1830705), (744, 1692910), (762, 1652920), (860, 1464564), (930, 1354328), (961, 1310640), (1016, 1239690), (1032, 1220470), (1240, 1015746), (1270, 991752), (1290, 976376), (1333, 944880), (1488, 846455), (1524, 826460), (1720, 732282), (1860, 677164), (1905, 661168), (1922, 655320), (2032, 619845), (2064, 610235), (2480, 507873), (2540, 495876), (2580, 488188), (2666, 472440), (2883, 436880), (3048, 413230), (3440, 366141), (3720, 338582), (3810, 330584), (3844, 327660), (3937, 319920), (3999, 314960), (4805, 262128), (5080, 247938), (5160, 244094), (5332, 236220), (5461, 230640), (5766, 218440), (6096, 206615), (6665, 188976), (7440, 169291), (7620, 165292), (7688, 163830), (7874, 159960), (7998, 157480), (9610, 131064), (10160, 123969), (10320, 122047), (10664, 118110), (10922, 115320), (11532, 109220), (11811, 106640), (13330, 94488), (14415, 87376), (15240, 82646), (15376, 81915), (15748, 79980), (15996, 78740), (16383, 76880), (19220, 65532), (19685, 63984), (19995, 62992), (21328, 59055), (21844, 57660), (23064, 54610), (23622, 53320), (26660, 47244), (27305, 46128), (28830, 43688), (30480, 41323), (31496, 39990), (31992, 39370), (32766, 38440)]