2861880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3407}}^1$

素因数の和:3428

約数の個数: 64

約数和(自身を含む): 9815040

約数和(自身を除く): 6953160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3407, 6814, 10221, 13628, 17035, 20442, 23849, 27256, 34070, 40884, 47698, 51105, 68140, 71547, 81768, 95396, 102210, 119245, 136280, 143094, 190792, 204420, 238490, 286188, 357735, 408840, 476980, 572376, 715470, 953960, 1430940, 2861880]

約数ペア:

[(1, 2861880), (2, 1430940), (3, 953960), (4, 715470), (5, 572376), (6, 476980), (7, 408840), (8, 357735), (10, 286188), (12, 238490), (14, 204420), (15, 190792), (20, 143094), (21, 136280), (24, 119245), (28, 102210), (30, 95396), (35, 81768), (40, 71547), (42, 68140), (56, 51105), (60, 47698), (70, 40884), (84, 34070), (105, 27256), (120, 23849), (140, 20442), (168, 17035), (210, 13628), (280, 10221), (420, 6814), (840, 3407)]