1221324360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{577}}^1$

素因数の和:1191

約数の個数: 128

約数和(自身を含む): 3795379200

約数和(自身を除く): 2574054840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 569, 577, 620, 744, 930, 1138, 1154, 1240, 1707, 1731, 1860, 2276, 2308, 2845, 2885, 3414, 3462, 3720, 4552, 4616, 5690, 5770, 6828, 6924, 8535, 8655, 11380, 11540, 13656, 13848, 17070, 17310, 17639, 17887, 22760, 23080, 34140, 34620, 35278, 35774, 52917, 53661, 68280, 69240, 70556, 71548, 88195, 89435, 105834, 107322, 141112, 143096, 176390, 178870, 211668, 214644, 264585, 268305, 328313, 352780, 357740, 423336, 429288, 529170, 536610, 656626, 705560, 715480, 984939, 1058340, 1073220, 1313252, 1641565, 1969878, 2116680, 2146440, 2626504, 3283130, 3939756, 4924695, 6566260, 7879512, 9849390, 10177703, 13132520, 19698780, 20355406, 30533109, 39397560, 40710812, 50888515, 61066218, 81421624, 101777030, 122132436, 152665545, 203554060, 244264872, 305331090, 407108120, 610662180, 1221324360]

約数ペア:

[(1, 1221324360), (2, 610662180), (3, 407108120), (4, 305331090), (5, 244264872), (6, 203554060), (8, 152665545), (10, 122132436), (12, 101777030), (15, 81421624), (20, 61066218), (24, 50888515), (30, 40710812), (31, 39397560), (40, 30533109), (60, 20355406), (62, 19698780), (93, 13132520), (120, 10177703), (124, 9849390), (155, 7879512), (186, 6566260), (248, 4924695), (310, 3939756), (372, 3283130), (465, 2626504), (569, 2146440), (577, 2116680), (620, 1969878), (744, 1641565), (930, 1313252), (1138, 1073220), (1154, 1058340), (1240, 984939), (1707, 715480), (1731, 705560), (1860, 656626), (2276, 536610), (2308, 529170), (2845, 429288), (2885, 423336), (3414, 357740), (3462, 352780), (3720, 328313), (4552, 268305), (4616, 264585), (5690, 214644), (5770, 211668), (6828, 178870), (6924, 176390), (8535, 143096), (8655, 141112), (11380, 107322), (11540, 105834), (13656, 89435), (13848, 88195), (17070, 71548), (17310, 70556), (17639, 69240), (17887, 68280), (22760, 53661), (23080, 52917), (34140, 35774), (34620, 35278)]