415405680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2063}}^1$

素因数の和:2918

約数の個数: 80

約数和(自身を含む): 1289917440

約数和(自身を除く): 874511760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 839, 1678, 2063, 2517, 3356, 4126, 4195, 5034, 6189, 6712, 8252, 8390, 10068, 10315, 12378, 12585, 13424, 16504, 16780, 20136, 20630, 24756, 25170, 30945, 33008, 33560, 40272, 41260, 49512, 50340, 61890, 67120, 82520, 99024, 100680, 123780, 165040, 201360, 247560, 495120, 1730857, 3461714, 5192571, 6923428, 8654285, 10385142, 13846856, 17308570, 20770284, 25962855, 27693712, 34617140, 41540568, 51925710, 69234280, 83081136, 103851420, 138468560, 207702840, 415405680]

約数ペア:

[(1, 415405680), (2, 207702840), (3, 138468560), (4, 103851420), (5, 83081136), (6, 69234280), (8, 51925710), (10, 41540568), (12, 34617140), (15, 27693712), (16, 25962855), (20, 20770284), (24, 17308570), (30, 13846856), (40, 10385142), (48, 8654285), (60, 6923428), (80, 5192571), (120, 3461714), (240, 1730857), (839, 495120), (1678, 247560), (2063, 201360), (2517, 165040), (3356, 123780), (4126, 100680), (4195, 99024), (5034, 82520), (6189, 67120), (6712, 61890), (8252, 50340), (8390, 49512), (10068, 41260), (10315, 40272), (12378, 33560), (12585, 33008), (13424, 30945), (16504, 25170), (16780, 24756), (20136, 20630)]