280315080

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{9613}}^1$

素因数の和:9642

約数の個数: 112

約数和(自身を含む): 945729180

約数和(自身を除く): 665414100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9613, 9720, 14580, 19226, 28839, 29160, 38452, 48065, 57678, 76904, 86517, 96130, 115356, 144195, 173034, 192260, 230712, 259551, 288390, 346068, 384520, 432585, 519102, 576780, 692136, 778653, 865170, 1038204, 1153560, 1297755, 1557306, 1730340, 2076408, 2335959, 2595510, 3114612, 3460680, 3893265, 4671918, 5191020, 6229224, 7007877, 7786530, 9343836, 10382040, 11679795, 14015754, 15573060, 18687672, 23359590, 28031508, 31146120, 35039385, 46719180, 56063016, 70078770, 93438360, 140157540, 280315080]

約数ペア:

[(1, 280315080), (2, 140157540), (3, 93438360), (4, 70078770), (5, 56063016), (6, 46719180), (8, 35039385), (9, 31146120), (10, 28031508), (12, 23359590), (15, 18687672), (18, 15573060), (20, 14015754), (24, 11679795), (27, 10382040), (30, 9343836), (36, 7786530), (40, 7007877), (45, 6229224), (54, 5191020), (60, 4671918), (72, 3893265), (81, 3460680), (90, 3114612), (108, 2595510), (120, 2335959), (135, 2076408), (162, 1730340), (180, 1557306), (216, 1297755), (243, 1153560), (270, 1038204), (324, 865170), (360, 778653), (405, 692136), (486, 576780), (540, 519102), (648, 432585), (729, 384520), (810, 346068), (972, 288390), (1080, 259551), (1215, 230712), (1458, 192260), (1620, 173034), (1944, 144195), (2430, 115356), (2916, 96130), (3240, 86517), (3645, 76904), (4860, 57678), (5832, 48065), (7290, 38452), (9613, 29160), (9720, 28839), (14580, 19226)]