1279254240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80761}}^1$

素因数の和:80793

約数の個数: 144

約数和(自身を含む): 4762373616

約数和(自身を除く): 3483119376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 80761, 161522, 242283, 323044, 403805, 484566, 646088, 726849, 807610, 888371, 969132, 1211415, 1292176, 1453698, 1615220, 1776742, 1938264, 2422830, 2584352, 2665113, 2907396, 3230440, 3553484, 3634245, 3876528, 4441855, 4845660, 5330226, 5814792, 6460880, 7106968, 7268490, 7753056, 7995339, 8883710, 9691320, 10660452, 11629584, 12921760, 13325565, 14213936, 14536980, 15990678, 17767420, 19382640, 21320904, 23259168, 26651130, 28427872, 29073960, 31981356, 35534840, 38765280, 39976695, 42641808, 53302260, 58147920, 63962712, 71069680, 79953390, 85283616, 106604520, 116295840, 127925424, 142139360, 159906780, 213209040, 255850848, 319813560, 426418080, 639627120, 1279254240]

約数ペア:

[(1, 1279254240), (2, 639627120), (3, 426418080), (4, 319813560), (5, 255850848), (6, 213209040), (8, 159906780), (9, 142139360), (10, 127925424), (11, 116295840), (12, 106604520), (15, 85283616), (16, 79953390), (18, 71069680), (20, 63962712), (22, 58147920), (24, 53302260), (30, 42641808), (32, 39976695), (33, 38765280), (36, 35534840), (40, 31981356), (44, 29073960), (45, 28427872), (48, 26651130), (55, 23259168), (60, 21320904), (66, 19382640), (72, 17767420), (80, 15990678), (88, 14536980), (90, 14213936), (96, 13325565), (99, 12921760), (110, 11629584), (120, 10660452), (132, 9691320), (144, 8883710), (160, 7995339), (165, 7753056), (176, 7268490), (180, 7106968), (198, 6460880), (220, 5814792), (240, 5330226), (264, 4845660), (288, 4441855), (330, 3876528), (352, 3634245), (360, 3553484), (396, 3230440), (440, 2907396), (480, 2665113), (495, 2584352), (528, 2422830), (660, 1938264), (720, 1776742), (792, 1615220), (880, 1453698), (990, 1292176), (1056, 1211415), (1320, 969132), (1440, 888371), (1584, 807610), (1760, 726849), (1980, 646088), (2640, 484566), (3168, 403805), (3960, 323044), (5280, 242283), (7920, 161522), (15840, 80761)]