8218260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 27518400

約数和(自身を除く): 19300140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 89, 90, 95, 108, 114, 135, 162, 171, 178, 180, 190, 228, 243, 267, 270, 285, 324, 342, 356, 380, 405, 445, 486, 513, 534, 540, 570, 684, 801, 810, 855, 890, 972, 1026, 1068, 1140, 1215, 1335, 1539, 1602, 1620, 1691, 1710, 1780, 2052, 2403, 2430, 2565, 2670, 3078, 3204, 3382, 3420, 4005, 4617, 4806, 4860, 5073, 5130, 5340, 6156, 6764, 7209, 7695, 8010, 8455, 9234, 9612, 10146, 10260, 12015, 14418, 15219, 15390, 16020, 16910, 18468, 20292, 21627, 23085, 24030, 25365, 28836, 30438, 30780, 33820, 36045, 43254, 45657, 46170, 48060, 50730, 60876, 72090, 76095, 86508, 91314, 92340, 101460, 108135, 136971, 144180, 152190, 182628, 216270, 228285, 273942, 304380, 410913, 432540, 456570, 547884, 684855, 821826, 913140, 1369710, 1643652, 2054565, 2739420, 4109130, 8218260]

約数ペア:

[(1, 8218260), (2, 4109130), (3, 2739420), (4, 2054565), (5, 1643652), (6, 1369710), (9, 913140), (10, 821826), (12, 684855), (15, 547884), (18, 456570), (19, 432540), (20, 410913), (27, 304380), (30, 273942), (36, 228285), (38, 216270), (45, 182628), (54, 152190), (57, 144180), (60, 136971), (76, 108135), (81, 101460), (89, 92340), (90, 91314), (95, 86508), (108, 76095), (114, 72090), (135, 60876), (162, 50730), (171, 48060), (178, 46170), (180, 45657), (190, 43254), (228, 36045), (243, 33820), (267, 30780), (270, 30438), (285, 28836), (324, 25365), (342, 24030), (356, 23085), (380, 21627), (405, 20292), (445, 18468), (486, 16910), (513, 16020), (534, 15390), (540, 15219), (570, 14418), (684, 12015), (801, 10260), (810, 10146), (855, 9612), (890, 9234), (972, 8455), (1026, 8010), (1068, 7695), (1140, 7209), (1215, 6764), (1335, 6156), (1539, 5340), (1602, 5130), (1620, 5073), (1691, 4860), (1710, 4806), (1780, 4617), (2052, 4005), (2403, 3420), (2430, 3382), (2565, 3204), (2670, 3078)]