138345360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{576439}}^1$

素因数の和:576455

約数の個数: 40

約数和(自身を含む): 428871360

約数和(自身を除く): 290526000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 576439, 1152878, 1729317, 2305756, 2882195, 3458634, 4611512, 5764390, 6917268, 8646585, 9223024, 11528780, 13834536, 17293170, 23057560, 27669072, 34586340, 46115120, 69172680, 138345360]

約数ペア:

[(1, 138345360), (2, 69172680), (3, 46115120), (4, 34586340), (5, 27669072), (6, 23057560), (8, 17293170), (10, 13834536), (12, 11528780), (15, 9223024), (16, 8646585), (20, 6917268), (24, 5764390), (30, 4611512), (40, 3458634), (48, 2882195), (60, 2305756), (80, 1729317), (120, 1152878), (240, 576439)]