154169520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{642373}}^1$

素因数の和:642389

約数の個数: 40

約数和(自身を含む): 477926256

約数和(自身を除く): 323756736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 642373, 1284746, 1927119, 2569492, 3211865, 3854238, 5138984, 6423730, 7708476, 9635595, 10277968, 12847460, 15416952, 19271190, 25694920, 30833904, 38542380, 51389840, 77084760, 154169520]

約数ペア:

[(1, 154169520), (2, 77084760), (3, 51389840), (4, 38542380), (5, 30833904), (6, 25694920), (8, 19271190), (10, 15416952), (12, 12847460), (15, 10277968), (16, 9635595), (20, 7708476), (24, 6423730), (30, 5138984), (40, 3854238), (48, 3211865), (60, 2569492), (80, 1927119), (120, 1284746), (240, 642373)]