648201360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2700839}}^1$

素因数の和:2700855

約数の個数: 40

約数和(自身を含む): 2009424960

約数和(自身を除く): 1361223600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2700839, 5401678, 8102517, 10803356, 13504195, 16205034, 21606712, 27008390, 32410068, 40512585, 43213424, 54016780, 64820136, 81025170, 108033560, 129640272, 162050340, 216067120, 324100680, 648201360]

約数ペア:

[(1, 648201360), (2, 324100680), (3, 216067120), (4, 162050340), (5, 129640272), (6, 108033560), (8, 81025170), (10, 64820136), (12, 54016780), (15, 43213424), (16, 40512585), (20, 32410068), (24, 27008390), (30, 21606712), (40, 16205034), (48, 13504195), (60, 10803356), (80, 8102517), (120, 5401678), (240, 2700839)]