310857120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{30839}}^1$

素因数の和:30867

約数の個数: 144

約数和(自身を含む): 1212382080

約数和(自身を除く): 901524960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 30839, 61678, 92517, 123356, 154195, 185034, 215873, 246712, 277551, 308390, 370068, 431746, 462585, 493424, 555102, 616780, 647619, 740136, 863492, 925170, 986848, 1079365, 1110204, 1233560, 1295238, 1387755, 1480272, 1726984, 1850340, 1942857, 2158730, 2220408, 2467120, 2590476, 2775510, 2960544, 3238095, 3453968, 3700680, 3885714, 4317460, 4440816, 4934240, 5180952, 5551020, 6476190, 6907936, 7401360, 7771428, 8634920, 8881632, 9714285, 10361904, 11102040, 12952380, 14802720, 15542856, 17269840, 19428570, 20723808, 22204080, 25904760, 31085712, 34539680, 38857140, 44408160, 51809520, 62171424, 77714280, 103619040, 155428560, 310857120]

約数ペア:

[(1, 310857120), (2, 155428560), (3, 103619040), (4, 77714280), (5, 62171424), (6, 51809520), (7, 44408160), (8, 38857140), (9, 34539680), (10, 31085712), (12, 25904760), (14, 22204080), (15, 20723808), (16, 19428570), (18, 17269840), (20, 15542856), (21, 14802720), (24, 12952380), (28, 11102040), (30, 10361904), (32, 9714285), (35, 8881632), (36, 8634920), (40, 7771428), (42, 7401360), (45, 6907936), (48, 6476190), (56, 5551020), (60, 5180952), (63, 4934240), (70, 4440816), (72, 4317460), (80, 3885714), (84, 3700680), (90, 3453968), (96, 3238095), (105, 2960544), (112, 2775510), (120, 2590476), (126, 2467120), (140, 2220408), (144, 2158730), (160, 1942857), (168, 1850340), (180, 1726984), (210, 1480272), (224, 1387755), (240, 1295238), (252, 1233560), (280, 1110204), (288, 1079365), (315, 986848), (336, 925170), (360, 863492), (420, 740136), (480, 647619), (504, 616780), (560, 555102), (630, 493424), (672, 462585), (720, 431746), (840, 370068), (1008, 308390), (1120, 277551), (1260, 246712), (1440, 215873), (1680, 185034), (2016, 154195), (2520, 123356), (3360, 92517), (5040, 61678), (10080, 30839)]