7250140680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{384827}}^1$

素因数の和:384998

約数の個数: 64

約数和(自身を含む): 21889016640

約数和(自身を除く): 14638875960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 384827, 769654, 1154481, 1539308, 1924135, 2308962, 3078616, 3848270, 4617924, 5772405, 7696540, 9235848, 11544810, 15393080, 23089620, 46179240, 60417839, 120835678, 181253517, 241671356, 302089195, 362507034, 483342712, 604178390, 725014068, 906267585, 1208356780, 1450028136, 1812535170, 2416713560, 3625070340, 7250140680]

約数ペア:

[(1, 7250140680), (2, 3625070340), (3, 2416713560), (4, 1812535170), (5, 1450028136), (6, 1208356780), (8, 906267585), (10, 725014068), (12, 604178390), (15, 483342712), (20, 362507034), (24, 302089195), (30, 241671356), (40, 181253517), (60, 120835678), (120, 60417839), (157, 46179240), (314, 23089620), (471, 15393080), (628, 11544810), (785, 9235848), (942, 7696540), (1256, 5772405), (1570, 4617924), (1884, 3848270), (2355, 3078616), (3140, 2308962), (3768, 1924135), (4710, 1539308), (6280, 1154481), (9420, 769654), (18840, 384827)]