249697020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1069}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 744206400

約数和(自身を除く): 494509380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 229, 255, 340, 458, 510, 687, 916, 1020, 1069, 1145, 1374, 2138, 2290, 2748, 3207, 3435, 3893, 4276, 4580, 5345, 6414, 6870, 7786, 10690, 11679, 12828, 13740, 15572, 16035, 18173, 19465, 21380, 23358, 32070, 36346, 38930, 46716, 54519, 58395, 64140, 72692, 77860, 90865, 109038, 116790, 181730, 218076, 233580, 244801, 272595, 363460, 489602, 545190, 734403, 979204, 1090380, 1224005, 1468806, 2448010, 2937612, 3672015, 4161617, 4896020, 7344030, 8323234, 12484851, 14688060, 16646468, 20808085, 24969702, 41616170, 49939404, 62424255, 83232340, 124848510, 249697020]

約数ペア:

[(1, 249697020), (2, 124848510), (3, 83232340), (4, 62424255), (5, 49939404), (6, 41616170), (10, 24969702), (12, 20808085), (15, 16646468), (17, 14688060), (20, 12484851), (30, 8323234), (34, 7344030), (51, 4896020), (60, 4161617), (68, 3672015), (85, 2937612), (102, 2448010), (170, 1468806), (204, 1224005), (229, 1090380), (255, 979204), (340, 734403), (458, 545190), (510, 489602), (687, 363460), (916, 272595), (1020, 244801), (1069, 233580), (1145, 218076), (1374, 181730), (2138, 116790), (2290, 109038), (2748, 90865), (3207, 77860), (3435, 72692), (3893, 64140), (4276, 58395), (4580, 54519), (5345, 46716), (6414, 38930), (6870, 36346), (7786, 32070), (10690, 23358), (11679, 21380), (12828, 19465), (13740, 18173), (15572, 16035)]