12615840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8761}}^1$

素因数の和:8782

約数の個数: 72

約数和(自身を含む): 43056468

約数和(自身を除く): 30440628

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 8761, 17522, 26283, 35044, 43805, 52566, 70088, 78849, 87610, 105132, 131415, 140176, 157698, 175220, 210264, 262830, 280352, 315396, 350440, 394245, 420528, 525660, 630792, 700880, 788490, 841056, 1051320, 1261584, 1401760, 1576980, 2102640, 2523168, 3153960, 4205280, 6307920, 12615840]

約数ペア:

[(1, 12615840), (2, 6307920), (3, 4205280), (4, 3153960), (5, 2523168), (6, 2102640), (8, 1576980), (9, 1401760), (10, 1261584), (12, 1051320), (15, 841056), (16, 788490), (18, 700880), (20, 630792), (24, 525660), (30, 420528), (32, 394245), (36, 350440), (40, 315396), (45, 280352), (48, 262830), (60, 210264), (72, 175220), (80, 157698), (90, 140176), (96, 131415), (120, 105132), (144, 87610), (160, 78849), (180, 70088), (240, 52566), (288, 43805), (360, 35044), (480, 26283), (720, 17522), (1440, 8761)]