2844858840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4871}}^1$

素因数の和:5073

約数の個数: 128

約数和(自身を含む): 8867819520

約数和(自身を除く): 6022960680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 157, 186, 248, 310, 314, 372, 465, 471, 620, 628, 744, 785, 930, 942, 1240, 1256, 1570, 1860, 1884, 2355, 3140, 3720, 3768, 4710, 4867, 4871, 6280, 9420, 9734, 9742, 14601, 14613, 18840, 19468, 19484, 24335, 24355, 29202, 29226, 38936, 38968, 48670, 48710, 58404, 58452, 73005, 73065, 97340, 97420, 116808, 116904, 146010, 146130, 151001, 194680, 194840, 292020, 292260, 302002, 453003, 584040, 584520, 604004, 755005, 764747, 906006, 1208008, 1510010, 1529494, 1812012, 2265015, 2294241, 3020020, 3058988, 3624024, 3823735, 4530030, 4588482, 6040040, 6117976, 7647470, 9060060, 9176964, 11471205, 15294940, 18120120, 18353928, 22942410, 23707157, 30589880, 45884820, 47414314, 71121471, 91769640, 94828628, 118535785, 142242942, 189657256, 237071570, 284485884, 355607355, 474143140, 568971768, 711214710, 948286280, 1422429420, 2844858840]

約数ペア:

[(1, 2844858840), (2, 1422429420), (3, 948286280), (4, 711214710), (5, 568971768), (6, 474143140), (8, 355607355), (10, 284485884), (12, 237071570), (15, 189657256), (20, 142242942), (24, 118535785), (30, 94828628), (31, 91769640), (40, 71121471), (60, 47414314), (62, 45884820), (93, 30589880), (120, 23707157), (124, 22942410), (155, 18353928), (157, 18120120), (186, 15294940), (248, 11471205), (310, 9176964), (314, 9060060), (372, 7647470), (465, 6117976), (471, 6040040), (620, 4588482), (628, 4530030), (744, 3823735), (785, 3624024), (930, 3058988), (942, 3020020), (1240, 2294241), (1256, 2265015), (1570, 1812012), (1860, 1529494), (1884, 1510010), (2355, 1208008), (3140, 906006), (3720, 764747), (3768, 755005), (4710, 604004), (4867, 584520), (4871, 584040), (6280, 453003), (9420, 302002), (9734, 292260), (9742, 292020), (14601, 194840), (14613, 194680), (18840, 151001), (19468, 146130), (19484, 146010), (24335, 116904), (24355, 116808), (29202, 97420), (29226, 97340), (38936, 73065), (38968, 73005), (48670, 58452), (48710, 58404)]