198171480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127033}}^1$

素因数の和:127060

約数の個数: 64

約数和(自身を含む): 640251360

約数和(自身を除く): 442079880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 127033, 254066, 381099, 508132, 635165, 762198, 1016264, 1270330, 1524396, 1651429, 1905495, 2540660, 3048792, 3302858, 3810990, 4954287, 5081320, 6605716, 7621980, 8257145, 9908574, 13211432, 15243960, 16514290, 19817148, 24771435, 33028580, 39634296, 49542870, 66057160, 99085740, 198171480]

約数ペア:

[(1, 198171480), (2, 99085740), (3, 66057160), (4, 49542870), (5, 39634296), (6, 33028580), (8, 24771435), (10, 19817148), (12, 16514290), (13, 15243960), (15, 13211432), (20, 9908574), (24, 8257145), (26, 7621980), (30, 6605716), (39, 5081320), (40, 4954287), (52, 3810990), (60, 3302858), (65, 3048792), (78, 2540660), (104, 1905495), (120, 1651429), (130, 1524396), (156, 1270330), (195, 1016264), (260, 762198), (312, 635165), (390, 508132), (520, 381099), (780, 254066), (1560, 127033)]