228585720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 753546240

約数和(自身を除く): 524960520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 440, 471, 628, 660, 785, 942, 1103, 1256, 1320, 1570, 1727, 1884, 2206, 2355, 3140, 3309, 3454, 3768, 4412, 4710, 5181, 5515, 6280, 6618, 6908, 8635, 8824, 9420, 10362, 11030, 12133, 13236, 13816, 16545, 17270, 18840, 20724, 22060, 24266, 25905, 26472, 33090, 34540, 36399, 41448, 44120, 48532, 51810, 60665, 66180, 69080, 72798, 97064, 103620, 121330, 132360, 145596, 173171, 181995, 207240, 242660, 291192, 346342, 363990, 485320, 519513, 692684, 727980, 865855, 1039026, 1385368, 1455960, 1731710, 1904881, 2078052, 2597565, 3463420, 3809762, 4156104, 5195130, 5714643, 6926840, 7619524, 9524405, 10390260, 11429286, 15239048, 19048810, 20780520, 22858572, 28573215, 38097620, 45717144, 57146430, 76195240, 114292860, 228585720]

約数ペア:

[(1, 228585720), (2, 114292860), (3, 76195240), (4, 57146430), (5, 45717144), (6, 38097620), (8, 28573215), (10, 22858572), (11, 20780520), (12, 19048810), (15, 15239048), (20, 11429286), (22, 10390260), (24, 9524405), (30, 7619524), (33, 6926840), (40, 5714643), (44, 5195130), (55, 4156104), (60, 3809762), (66, 3463420), (88, 2597565), (110, 2078052), (120, 1904881), (132, 1731710), (157, 1455960), (165, 1385368), (220, 1039026), (264, 865855), (314, 727980), (330, 692684), (440, 519513), (471, 485320), (628, 363990), (660, 346342), (785, 291192), (942, 242660), (1103, 207240), (1256, 181995), (1320, 173171), (1570, 145596), (1727, 132360), (1884, 121330), (2206, 103620), (2355, 97064), (3140, 72798), (3309, 69080), (3454, 66180), (3768, 60665), (4412, 51810), (4710, 48532), (5181, 44120), (5515, 41448), (6280, 36399), (6618, 34540), (6908, 33090), (8635, 26472), (8824, 25905), (9420, 24266), (10362, 22060), (11030, 20724), (12133, 18840), (13236, 17270), (13816, 16545)]