2541960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 8648640

約数和(自身を除く): 6106680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 307, 345, 360, 414, 460, 552, 614, 690, 828, 920, 921, 1035, 1228, 1380, 1535, 1656, 1842, 2070, 2456, 2760, 2763, 3070, 3684, 4140, 4605, 5526, 6140, 7061, 7368, 8280, 9210, 11052, 12280, 13815, 14122, 18420, 21183, 22104, 27630, 28244, 35305, 36840, 42366, 55260, 56488, 63549, 70610, 84732, 105915, 110520, 127098, 141220, 169464, 211830, 254196, 282440, 317745, 423660, 508392, 635490, 847320, 1270980, 2541960]

約数ペア:

[(1, 2541960), (2, 1270980), (3, 847320), (4, 635490), (5, 508392), (6, 423660), (8, 317745), (9, 282440), (10, 254196), (12, 211830), (15, 169464), (18, 141220), (20, 127098), (23, 110520), (24, 105915), (30, 84732), (36, 70610), (40, 63549), (45, 56488), (46, 55260), (60, 42366), (69, 36840), (72, 35305), (90, 28244), (92, 27630), (115, 22104), (120, 21183), (138, 18420), (180, 14122), (184, 13815), (207, 12280), (230, 11052), (276, 9210), (307, 8280), (345, 7368), (360, 7061), (414, 6140), (460, 5526), (552, 4605), (614, 4140), (690, 3684), (828, 3070), (920, 2763), (921, 2760), (1035, 2456), (1228, 2070), (1380, 1842), (1535, 1656)]