421740120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113371}}^1$

素因数の和:113416

約数の個数: 64

約数和(自身を含む): 1306045440

約数和(自身を除く): 884305320

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, 113371, 226742, 340113, 453484, 566855, 680226, 906968, 1133710, 1360452, 1700565, 2267420, 2720904, 3401130, 3514501, 4534840, 6802260, 7029002, 10543503, 13604520, 14058004, 17572505, 21087006, 28116008, 35145010, 42174012, 52717515, 70290020, 84348024, 105435030, 140580040, 210870060, 421740120]

約数ペア:

[(1, 421740120), (2, 210870060), (3, 140580040), (4, 105435030), (5, 84348024), (6, 70290020), (8, 52717515), (10, 42174012), (12, 35145010), (15, 28116008), (20, 21087006), (24, 17572505), (30, 14058004), (31, 13604520), (40, 10543503), (60, 7029002), (62, 6802260), (93, 4534840), (120, 3514501), (124, 3401130), (155, 2720904), (186, 2267420), (248, 1700565), (310, 1360452), (372, 1133710), (465, 906968), (620, 680226), (744, 566855), (930, 453484), (1240, 340113), (1860, 226742), (3720, 113371)]