307777920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5224

約数の個数: 128

約数和(自身を含む): 1012884480

約数和(自身を除く): 705106560

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, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5171, 5952, 7440, 9920, 10342, 11904, 14880, 15513, 19840, 20684, 25855, 29760, 31026, 41368, 51710, 59520, 62052, 77565, 82736, 103420, 124104, 155130, 160301, 165472, 206840, 248208, 310260, 320602, 330944, 413680, 480903, 496416, 620520, 641204, 661888, 801505, 827360, 961806, 992832, 1241040, 1282408, 1603010, 1654720, 1923612, 1985664, 2404515, 2482080, 2564816, 3206020, 3309440, 3847224, 4809030, 4964160, 5129632, 6412040, 7694448, 9618060, 9928320, 10259264, 12824080, 15388896, 19236120, 20518528, 25648160, 30777792, 38472240, 51296320, 61555584, 76944480, 102592640, 153888960, 307777920]

約数ペア:

[(1, 307777920), (2, 153888960), (3, 102592640), (4, 76944480), (5, 61555584), (6, 51296320), (8, 38472240), (10, 30777792), (12, 25648160), (15, 20518528), (16, 19236120), (20, 15388896), (24, 12824080), (30, 10259264), (31, 9928320), (32, 9618060), (40, 7694448), (48, 6412040), (60, 5129632), (62, 4964160), (64, 4809030), (80, 3847224), (93, 3309440), (96, 3206020), (120, 2564816), (124, 2482080), (128, 2404515), (155, 1985664), (160, 1923612), (186, 1654720), (192, 1603010), (240, 1282408), (248, 1241040), (310, 992832), (320, 961806), (372, 827360), (384, 801505), (465, 661888), (480, 641204), (496, 620520), (620, 496416), (640, 480903), (744, 413680), (930, 330944), (960, 320602), (992, 310260), (1240, 248208), (1488, 206840), (1860, 165472), (1920, 160301), (1984, 155130), (2480, 124104), (2976, 103420), (3720, 82736), (3968, 77565), (4960, 62052), (5171, 59520), (5952, 51710), (7440, 41368), (9920, 31026), (10342, 29760), (11904, 25855), (14880, 20684), (15513, 19840)]