2857960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 7516800

約数和(自身を除く): 4658840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 173, 236, 280, 295, 346, 413, 472, 590, 692, 826, 865, 1180, 1211, 1384, 1652, 1730, 2065, 2360, 2422, 3304, 3460, 4130, 4844, 6055, 6920, 8260, 9688, 10207, 12110, 16520, 20414, 24220, 40828, 48440, 51035, 71449, 81656, 102070, 142898, 204140, 285796, 357245, 408280, 571592, 714490, 1428980, 2857960]

約数ペア:

[(1, 2857960), (2, 1428980), (4, 714490), (5, 571592), (7, 408280), (8, 357245), (10, 285796), (14, 204140), (20, 142898), (28, 102070), (35, 81656), (40, 71449), (56, 51035), (59, 48440), (70, 40828), (118, 24220), (140, 20414), (173, 16520), (236, 12110), (280, 10207), (295, 9688), (346, 8260), (413, 6920), (472, 6055), (590, 4844), (692, 4130), (826, 3460), (865, 3304), (1180, 2422), (1211, 2360), (1384, 2065), (1652, 1730)]