198777720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2003}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 597352320

約数和(自身を除く): 398574600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 827, 1654, 2003, 2481, 3308, 4006, 4135, 4962, 6009, 6616, 8012, 8270, 9924, 10015, 12018, 12405, 16024, 16540, 19848, 20030, 24036, 24810, 30045, 33080, 40060, 48072, 49620, 60090, 80120, 99240, 120180, 240360, 1656481, 3312962, 4969443, 6625924, 8282405, 9938886, 13251848, 16564810, 19877772, 24847215, 33129620, 39755544, 49694430, 66259240, 99388860, 198777720]

約数ペア:

[(1, 198777720), (2, 99388860), (3, 66259240), (4, 49694430), (5, 39755544), (6, 33129620), (8, 24847215), (10, 19877772), (12, 16564810), (15, 13251848), (20, 9938886), (24, 8282405), (30, 6625924), (40, 4969443), (60, 3312962), (120, 1656481), (827, 240360), (1654, 120180), (2003, 99240), (2481, 80120), (3308, 60090), (4006, 49620), (4135, 48072), (4962, 40060), (6009, 33080), (6616, 30045), (8012, 24810), (8270, 24036), (9924, 20030), (10015, 19848), (12018, 16540), (12405, 16024)]