301879040

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1303}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 727647648

約数和(自身を除く): 425768608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 640, 724, 905, 1280, 1303, 1448, 1810, 2606, 2896, 3620, 5212, 5792, 6515, 7240, 10424, 11584, 13030, 14480, 20848, 23168, 26060, 28960, 41696, 46336, 52120, 57920, 83392, 104240, 115840, 166784, 208480, 231680, 235843, 333568, 416960, 471686, 833920, 943372, 1179215, 1667840, 1886744, 2358430, 3773488, 4716860, 7546976, 9433720, 15093952, 18867440, 30187904, 37734880, 60375808, 75469760, 150939520, 301879040]

約数ペア:

[(1, 301879040), (2, 150939520), (4, 75469760), (5, 60375808), (8, 37734880), (10, 30187904), (16, 18867440), (20, 15093952), (32, 9433720), (40, 7546976), (64, 4716860), (80, 3773488), (128, 2358430), (160, 1886744), (181, 1667840), (256, 1179215), (320, 943372), (362, 833920), (640, 471686), (724, 416960), (905, 333568), (1280, 235843), (1303, 231680), (1448, 208480), (1810, 166784), (2606, 115840), (2896, 104240), (3620, 83392), (5212, 57920), (5792, 52120), (6515, 46336), (7240, 41696), (10424, 28960), (11584, 26060), (13030, 23168), (14480, 20848)]