212920560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4143

約数の個数: 120

約数和(自身を含む): 725032464

約数和(自身を除く): 512111904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4051, 4380, 5256, 5840, 6570, 8102, 8760, 10512, 12153, 13140, 16204, 17520, 20255, 24306, 26280, 32408, 36459, 40510, 48612, 52560, 60765, 64816, 72918, 81020, 97224, 121530, 145836, 162040, 182295, 194448, 243060, 291672, 295723, 324080, 364590, 486120, 583344, 591446, 729180, 887169, 972240, 1182892, 1458360, 1478615, 1774338, 2365784, 2661507, 2916720, 2957230, 3548676, 4435845, 4731568, 5323014, 5914460, 7097352, 8871690, 10646028, 11828920, 13307535, 14194704, 17743380, 21292056, 23657840, 26615070, 35486760, 42584112, 53230140, 70973520, 106460280, 212920560]

約数ペア:

[(1, 212920560), (2, 106460280), (3, 70973520), (4, 53230140), (5, 42584112), (6, 35486760), (8, 26615070), (9, 23657840), (10, 21292056), (12, 17743380), (15, 14194704), (16, 13307535), (18, 11828920), (20, 10646028), (24, 8871690), (30, 7097352), (36, 5914460), (40, 5323014), (45, 4731568), (48, 4435845), (60, 3548676), (72, 2957230), (73, 2916720), (80, 2661507), (90, 2365784), (120, 1774338), (144, 1478615), (146, 1458360), (180, 1182892), (219, 972240), (240, 887169), (292, 729180), (360, 591446), (365, 583344), (438, 486120), (584, 364590), (657, 324080), (720, 295723), (730, 291672), (876, 243060), (1095, 194448), (1168, 182295), (1314, 162040), (1460, 145836), (1752, 121530), (2190, 97224), (2628, 81020), (2920, 72918), (3285, 64816), (3504, 60765), (4051, 52560), (4380, 48612), (5256, 40510), (5840, 36459), (6570, 32408), (8102, 26280), (8760, 24306), (10512, 20255), (12153, 17520), (13140, 16204)]