648854760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{2621}}^1$

素因数の和:4698

約数の個数: 64

約数和(自身を含む): 1948250880

約数和(自身を除く): 1299396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2063, 2621, 4126, 5242, 6189, 7863, 8252, 10315, 10484, 12378, 13105, 15726, 16504, 20630, 20968, 24756, 26210, 30945, 31452, 39315, 41260, 49512, 52420, 61890, 62904, 78630, 82520, 104840, 123780, 157260, 247560, 314520, 5407123, 10814246, 16221369, 21628492, 27035615, 32442738, 43256984, 54071230, 64885476, 81106845, 108142460, 129770952, 162213690, 216284920, 324427380, 648854760]

約数ペア:

[(1, 648854760), (2, 324427380), (3, 216284920), (4, 162213690), (5, 129770952), (6, 108142460), (8, 81106845), (10, 64885476), (12, 54071230), (15, 43256984), (20, 32442738), (24, 27035615), (30, 21628492), (40, 16221369), (60, 10814246), (120, 5407123), (2063, 314520), (2621, 247560), (4126, 157260), (5242, 123780), (6189, 104840), (7863, 82520), (8252, 78630), (10315, 62904), (10484, 61890), (12378, 52420), (13105, 49512), (15726, 41260), (16504, 39315), (20630, 31452), (20968, 30945), (24756, 26210)]