2741880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 8364960

約数和(自身を除く): 5623080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 313, 365, 438, 584, 626, 730, 876, 939, 1095, 1252, 1460, 1565, 1752, 1878, 2190, 2504, 2920, 3130, 3756, 4380, 4695, 6260, 7512, 8760, 9390, 12520, 18780, 22849, 37560, 45698, 68547, 91396, 114245, 137094, 182792, 228490, 274188, 342735, 456980, 548376, 685470, 913960, 1370940, 2741880]

約数ペア:

[(1, 2741880), (2, 1370940), (3, 913960), (4, 685470), (5, 548376), (6, 456980), (8, 342735), (10, 274188), (12, 228490), (15, 182792), (20, 137094), (24, 114245), (30, 91396), (40, 68547), (60, 45698), (73, 37560), (120, 22849), (146, 18780), (219, 12520), (292, 9390), (313, 8760), (365, 7512), (438, 6260), (584, 4695), (626, 4380), (730, 3756), (876, 3130), (939, 2920), (1095, 2504), (1252, 2190), (1460, 1878), (1565, 1752)]