213758280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8363}}^1$

素因数の和:8451

約数の個数: 96

約数和(自身を含む): 704583360

約数和(自身を除く): 490825080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8363, 8520, 12780, 16726, 25089, 25560, 33452, 41815, 50178, 66904, 75267, 83630, 100356, 125445, 150534, 167260, 200712, 250890, 301068, 334520, 376335, 501780, 593773, 602136, 752670, 1003560, 1187546, 1505340, 1781319, 2375092, 2968865, 3010680, 3562638, 4750184, 5343957, 5937730, 7125276, 8906595, 10687914, 11875460, 14250552, 17813190, 21375828, 23750920, 26719785, 35626380, 42751656, 53439570, 71252760, 106879140, 213758280]

約数ペア:

[(1, 213758280), (2, 106879140), (3, 71252760), (4, 53439570), (5, 42751656), (6, 35626380), (8, 26719785), (9, 23750920), (10, 21375828), (12, 17813190), (15, 14250552), (18, 11875460), (20, 10687914), (24, 8906595), (30, 7125276), (36, 5937730), (40, 5343957), (45, 4750184), (60, 3562638), (71, 3010680), (72, 2968865), (90, 2375092), (120, 1781319), (142, 1505340), (180, 1187546), (213, 1003560), (284, 752670), (355, 602136), (360, 593773), (426, 501780), (568, 376335), (639, 334520), (710, 301068), (852, 250890), (1065, 200712), (1278, 167260), (1420, 150534), (1704, 125445), (2130, 100356), (2556, 83630), (2840, 75267), (3195, 66904), (4260, 50178), (5112, 41815), (6390, 33452), (8363, 25560), (8520, 25089), (12780, 16726)]