1285254772480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1964981}}^1$

素因数の和:1965082

約数の個数: 144

約数和(自身を含む): 3566583808704

約数和(自身を除く): 2281329036224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1280, 1460, 1792, 2044, 2240, 2336, 2555, 2920, 4088, 4480, 4672, 5110, 5840, 8176, 8960, 9344, 10220, 11680, 16352, 18688, 20440, 23360, 32704, 40880, 46720, 65408, 81760, 93440, 130816, 163520, 327040, 654080, 1964981, 3929962, 7859924, 9824905, 13754867, 15719848, 19649810, 27509734, 31439696, 39299620, 55019468, 62879392, 68774335, 78599240, 110038936, 125758784, 137548670, 143443613, 157198480, 220077872, 251517568, 275097340, 286887226, 314396960, 440155744, 503035136, 550194680, 573774452, 628793920, 717218065, 880311488, 1004105291, 1100389360, 1147548904, 1257587840, 1434436130, 1760622976, 2008210582, 2200778720, 2295097808, 2515175680, 2868872260, 3521245952, 4016421164, 4401557440, 4590195616, 5020526455, 5737744520, 8032842328, 8803114880, 9180391232, 10041052910, 11475489040, 16065684656, 17606229760, 18360782464, 20082105820, 22950978080, 32131369312, 36721564928, 40164211640, 45901956160, 64262738624, 80328423280, 91803912320, 128525477248, 160656846560, 183607824640, 257050954496, 321313693120, 642627386240, 1285254772480]

約数ペア:

[(1, 1285254772480), (2, 642627386240), (4, 321313693120), (5, 257050954496), (7, 183607824640), (8, 160656846560), (10, 128525477248), (14, 91803912320), (16, 80328423280), (20, 64262738624), (28, 45901956160), (32, 40164211640), (35, 36721564928), (40, 32131369312), (56, 22950978080), (64, 20082105820), (70, 18360782464), (73, 17606229760), (80, 16065684656), (112, 11475489040), (128, 10041052910), (140, 9180391232), (146, 8803114880), (160, 8032842328), (224, 5737744520), (256, 5020526455), (280, 4590195616), (292, 4401557440), (320, 4016421164), (365, 3521245952), (448, 2868872260), (511, 2515175680), (560, 2295097808), (584, 2200778720), (640, 2008210582), (730, 1760622976), (896, 1434436130), (1022, 1257587840), (1120, 1147548904), (1168, 1100389360), (1280, 1004105291), (1460, 880311488), (1792, 717218065), (2044, 628793920), (2240, 573774452), (2336, 550194680), (2555, 503035136), (2920, 440155744), (4088, 314396960), (4480, 286887226), (4672, 275097340), (5110, 251517568), (5840, 220077872), (8176, 157198480), (8960, 143443613), (9344, 137548670), (10220, 125758784), (11680, 110038936), (16352, 78599240), (18688, 68774335), (20440, 62879392), (23360, 55019468), (32704, 39299620), (40880, 31439696), (46720, 27509734), (65408, 19649810), (81760, 15719848), (93440, 13754867), (130816, 9824905), (163520, 7859924), (327040, 3929962), (654080, 1964981)]