2461560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 7512480

約数和(自身を除く): 5050920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 281, 292, 365, 438, 562, 584, 730, 843, 876, 1095, 1124, 1405, 1460, 1686, 1752, 2190, 2248, 2810, 2920, 3372, 4215, 4380, 5620, 6744, 8430, 8760, 11240, 16860, 20513, 33720, 41026, 61539, 82052, 102565, 123078, 164104, 205130, 246156, 307695, 410260, 492312, 615390, 820520, 1230780, 2461560]

約数ペア:

[(1, 2461560), (2, 1230780), (3, 820520), (4, 615390), (5, 492312), (6, 410260), (8, 307695), (10, 246156), (12, 205130), (15, 164104), (20, 123078), (24, 102565), (30, 82052), (40, 61539), (60, 41026), (73, 33720), (120, 20513), (146, 16860), (219, 11240), (281, 8760), (292, 8430), (365, 6744), (438, 5620), (562, 4380), (584, 4215), (730, 3372), (843, 2920), (876, 2810), (1095, 2248), (1124, 2190), (1405, 1752), (1460, 1686)]