198590640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{827461}}^1$

素因数の和:827477

約数の個数: 40

約数和(自身を含む): 615631728

約数和(自身を除く): 417041088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 827461, 1654922, 2482383, 3309844, 4137305, 4964766, 6619688, 8274610, 9929532, 12411915, 13239376, 16549220, 19859064, 24823830, 33098440, 39718128, 49647660, 66196880, 99295320, 198590640]

約数ペア:

[(1, 198590640), (2, 99295320), (3, 66196880), (4, 49647660), (5, 39718128), (6, 33098440), (8, 24823830), (10, 19859064), (12, 16549220), (15, 13239376), (16, 12411915), (20, 9929532), (24, 8274610), (30, 6619688), (40, 4964766), (48, 4137305), (60, 3309844), (80, 2482383), (120, 1654922), (240, 827461)]