271152840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7507}}^1$

素因数の和:7571

約数の個数: 128

約数和(自身を含む): 951413760

約数和(自身を除く): 680260920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 7507, 9030, 12040, 15014, 18060, 22521, 30028, 36120, 37535, 45042, 52549, 60056, 75070, 90084, 105098, 112605, 150140, 157647, 180168, 210196, 225210, 262745, 300280, 315294, 322801, 420392, 450420, 525490, 630588, 645602, 788235, 900840, 968403, 1050980, 1261176, 1291204, 1576470, 1614005, 1936806, 2101960, 2259607, 2582408, 3152940, 3228010, 3873612, 4519214, 4842015, 6305880, 6456020, 6778821, 7747224, 9038428, 9684030, 11298035, 12912040, 13557642, 18076856, 19368060, 22596070, 27115284, 33894105, 38736120, 45192140, 54230568, 67788210, 90384280, 135576420, 271152840]

約数ペア:

[(1, 271152840), (2, 135576420), (3, 90384280), (4, 67788210), (5, 54230568), (6, 45192140), (7, 38736120), (8, 33894105), (10, 27115284), (12, 22596070), (14, 19368060), (15, 18076856), (20, 13557642), (21, 12912040), (24, 11298035), (28, 9684030), (30, 9038428), (35, 7747224), (40, 6778821), (42, 6456020), (43, 6305880), (56, 4842015), (60, 4519214), (70, 3873612), (84, 3228010), (86, 3152940), (105, 2582408), (120, 2259607), (129, 2101960), (140, 1936806), (168, 1614005), (172, 1576470), (210, 1291204), (215, 1261176), (258, 1050980), (280, 968403), (301, 900840), (344, 788235), (420, 645602), (430, 630588), (516, 525490), (602, 450420), (645, 420392), (840, 322801), (860, 315294), (903, 300280), (1032, 262745), (1204, 225210), (1290, 210196), (1505, 180168), (1720, 157647), (1806, 150140), (2408, 112605), (2580, 105098), (3010, 90084), (3612, 75070), (4515, 60056), (5160, 52549), (6020, 45042), (7224, 37535), (7507, 36120), (9030, 30028), (12040, 22521), (15014, 18060)]