198577320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53381}}^1$

素因数の和:53426

約数の個数: 64

約数和(自身を含む): 614960640

約数和(自身を除く): 416383320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 53381, 106762, 160143, 213524, 266905, 320286, 427048, 533810, 640572, 800715, 1067620, 1281144, 1601430, 1654811, 2135240, 3202860, 3309622, 4964433, 6405720, 6619244, 8274055, 9928866, 13238488, 16548110, 19857732, 24822165, 33096220, 39715464, 49644330, 66192440, 99288660, 198577320]

約数ペア:

[(1, 198577320), (2, 99288660), (3, 66192440), (4, 49644330), (5, 39715464), (6, 33096220), (8, 24822165), (10, 19857732), (12, 16548110), (15, 13238488), (20, 9928866), (24, 8274055), (30, 6619244), (31, 6405720), (40, 4964433), (60, 3309622), (62, 3202860), (93, 2135240), (120, 1654811), (124, 1601430), (155, 1281144), (186, 1067620), (248, 800715), (310, 640572), (372, 533810), (465, 427048), (620, 320286), (744, 266905), (930, 213524), (1240, 160143), (1860, 106762), (3720, 53381)]