267780380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 661893120

約数和(自身を除く): 394112740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 151, 212, 239, 265, 302, 371, 478, 530, 604, 742, 755, 956, 1057, 1060, 1195, 1484, 1510, 1673, 1855, 2114, 2390, 3020, 3346, 3710, 4228, 4780, 5285, 6692, 7420, 8003, 8365, 10570, 12667, 16006, 16730, 21140, 25334, 32012, 33460, 36089, 40015, 50668, 56021, 63335, 72178, 80030, 88669, 112042, 126670, 144356, 160060, 177338, 180445, 224084, 252623, 253340, 280105, 354676, 360890, 443345, 505246, 560210, 721780, 886690, 1010492, 1120420, 1263115, 1773380, 1912717, 2526230, 3825434, 5052460, 7650868, 9563585, 13389019, 19127170, 26778038, 38254340, 53556076, 66945095, 133890190, 267780380]

約数ペア:

[(1, 267780380), (2, 133890190), (4, 66945095), (5, 53556076), (7, 38254340), (10, 26778038), (14, 19127170), (20, 13389019), (28, 9563585), (35, 7650868), (53, 5052460), (70, 3825434), (106, 2526230), (140, 1912717), (151, 1773380), (212, 1263115), (239, 1120420), (265, 1010492), (302, 886690), (371, 721780), (478, 560210), (530, 505246), (604, 443345), (742, 360890), (755, 354676), (956, 280105), (1057, 253340), (1060, 252623), (1195, 224084), (1484, 180445), (1510, 177338), (1673, 160060), (1855, 144356), (2114, 126670), (2390, 112042), (3020, 88669), (3346, 80030), (3710, 72178), (4228, 63335), (4780, 56021), (5285, 50668), (6692, 40015), (7420, 36089), (8003, 33460), (8365, 32012), (10570, 25334), (12667, 21140), (16006, 16730)]