2744760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 8359200

約数和(自身を除く): 5614440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 257, 267, 356, 445, 514, 534, 712, 771, 890, 1028, 1068, 1285, 1335, 1542, 1780, 2056, 2136, 2570, 2670, 3084, 3560, 3855, 5140, 5340, 6168, 7710, 10280, 10680, 15420, 22873, 30840, 45746, 68619, 91492, 114365, 137238, 182984, 228730, 274476, 343095, 457460, 548952, 686190, 914920, 1372380, 2744760]

約数ペア:

[(1, 2744760), (2, 1372380), (3, 914920), (4, 686190), (5, 548952), (6, 457460), (8, 343095), (10, 274476), (12, 228730), (15, 182984), (20, 137238), (24, 114365), (30, 91492), (40, 68619), (60, 45746), (89, 30840), (120, 22873), (178, 15420), (257, 10680), (267, 10280), (356, 7710), (445, 6168), (514, 5340), (534, 5140), (712, 3855), (771, 3560), (890, 3084), (1028, 2670), (1068, 2570), (1285, 2136), (1335, 2056), (1542, 1780)]