1205947120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{69467}}^1$

素因数の和:69518

約数の個数: 80

約数和(自身を含む): 3307788288

約数和(自身を除く): 2101841168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 69467, 138934, 277868, 347335, 486269, 555736, 694670, 972538, 1111472, 1389340, 1945076, 2153477, 2431345, 2778680, 3890152, 4306954, 4862690, 5557360, 7780304, 8613908, 9725380, 10767385, 15074339, 17227816, 19450760, 21534770, 30148678, 34455632, 38901520, 43069540, 60297356, 75371695, 86139080, 120594712, 150743390, 172278160, 241189424, 301486780, 602973560, 1205947120]

約数ペア:

[(1, 1205947120), (2, 602973560), (4, 301486780), (5, 241189424), (7, 172278160), (8, 150743390), (10, 120594712), (14, 86139080), (16, 75371695), (20, 60297356), (28, 43069540), (31, 38901520), (35, 34455632), (40, 30148678), (56, 21534770), (62, 19450760), (70, 17227816), (80, 15074339), (112, 10767385), (124, 9725380), (140, 8613908), (155, 7780304), (217, 5557360), (248, 4862690), (280, 4306954), (310, 3890152), (434, 2778680), (496, 2431345), (560, 2153477), (620, 1945076), (868, 1389340), (1085, 1111472), (1240, 972538), (1736, 694670), (2170, 555736), (2480, 486269), (3472, 347335), (4340, 277868), (8680, 138934), (17360, 69467)]