2992120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 7372800

約数和(自身を除く): 4380680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 127, 152, 155, 190, 248, 254, 310, 380, 508, 589, 620, 635, 760, 1016, 1178, 1240, 1270, 2356, 2413, 2540, 2945, 3937, 4712, 4826, 5080, 5890, 7874, 9652, 11780, 12065, 15748, 19304, 19685, 23560, 24130, 31496, 39370, 48260, 74803, 78740, 96520, 149606, 157480, 299212, 374015, 598424, 748030, 1496060, 2992120]

約数ペア:

[(1, 2992120), (2, 1496060), (4, 748030), (5, 598424), (8, 374015), (10, 299212), (19, 157480), (20, 149606), (31, 96520), (38, 78740), (40, 74803), (62, 48260), (76, 39370), (95, 31496), (124, 24130), (127, 23560), (152, 19685), (155, 19304), (190, 15748), (248, 12065), (254, 11780), (310, 9652), (380, 7874), (508, 5890), (589, 5080), (620, 4826), (635, 4712), (760, 3937), (1016, 2945), (1178, 2540), (1240, 2413), (1270, 2356)]