198012240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5189}}^1$

素因数の和:5261

約数の個数: 120

約数和(自身を含む): 677668680

約数和(自身を除く): 479656440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5189, 6360, 7632, 9540, 10378, 12720, 15567, 19080, 20756, 25945, 31134, 38160, 41512, 46701, 51890, 62268, 77835, 83024, 93402, 103780, 124536, 155670, 186804, 207560, 233505, 249072, 275017, 311340, 373608, 415120, 467010, 550034, 622680, 747216, 825051, 934020, 1100068, 1245360, 1375085, 1650102, 1868040, 2200136, 2475153, 2750170, 3300204, 3736080, 4125255, 4400272, 4950306, 5500340, 6600408, 8250510, 9900612, 11000680, 12375765, 13200816, 16501020, 19801224, 22001360, 24751530, 33002040, 39602448, 49503060, 66004080, 99006120, 198012240]

約数ペア:

[(1, 198012240), (2, 99006120), (3, 66004080), (4, 49503060), (5, 39602448), (6, 33002040), (8, 24751530), (9, 22001360), (10, 19801224), (12, 16501020), (15, 13200816), (16, 12375765), (18, 11000680), (20, 9900612), (24, 8250510), (30, 6600408), (36, 5500340), (40, 4950306), (45, 4400272), (48, 4125255), (53, 3736080), (60, 3300204), (72, 2750170), (80, 2475153), (90, 2200136), (106, 1868040), (120, 1650102), (144, 1375085), (159, 1245360), (180, 1100068), (212, 934020), (240, 825051), (265, 747216), (318, 622680), (360, 550034), (424, 467010), (477, 415120), (530, 373608), (636, 311340), (720, 275017), (795, 249072), (848, 233505), (954, 207560), (1060, 186804), (1272, 155670), (1590, 124536), (1908, 103780), (2120, 93402), (2385, 83024), (2544, 77835), (3180, 62268), (3816, 51890), (4240, 46701), (4770, 41512), (5189, 38160), (6360, 31134), (7632, 25945), (9540, 20756), (10378, 19080), (12720, 15567)]