12440880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 43001712

約数和(自身を除く): 30560832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 467, 555, 592, 666, 720, 740, 888, 934, 1110, 1332, 1401, 1480, 1665, 1776, 1868, 2220, 2335, 2664, 2802, 2960, 3330, 3736, 4203, 4440, 4670, 5328, 5604, 6660, 7005, 7472, 8406, 8880, 9340, 11208, 13320, 14010, 16812, 17279, 18680, 21015, 22416, 26640, 28020, 33624, 34558, 37360, 42030, 51837, 56040, 67248, 69116, 84060, 86395, 103674, 112080, 138232, 155511, 168120, 172790, 207348, 259185, 276464, 311022, 336240, 345580, 414696, 518370, 622044, 691160, 777555, 829392, 1036740, 1244088, 1382320, 1555110, 2073480, 2488176, 3110220, 4146960, 6220440, 12440880]

約数ペア:

[(1, 12440880), (2, 6220440), (3, 4146960), (4, 3110220), (5, 2488176), (6, 2073480), (8, 1555110), (9, 1382320), (10, 1244088), (12, 1036740), (15, 829392), (16, 777555), (18, 691160), (20, 622044), (24, 518370), (30, 414696), (36, 345580), (37, 336240), (40, 311022), (45, 276464), (48, 259185), (60, 207348), (72, 172790), (74, 168120), (80, 155511), (90, 138232), (111, 112080), (120, 103674), (144, 86395), (148, 84060), (180, 69116), (185, 67248), (222, 56040), (240, 51837), (296, 42030), (333, 37360), (360, 34558), (370, 33624), (444, 28020), (467, 26640), (555, 22416), (592, 21015), (666, 18680), (720, 17279), (740, 16812), (888, 14010), (934, 13320), (1110, 11208), (1332, 9340), (1401, 8880), (1480, 8406), (1665, 7472), (1776, 7005), (1868, 6660), (2220, 5604), (2335, 5328), (2664, 4670), (2802, 4440), (2960, 4203), (3330, 3736)]