1377880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 3898800

約数和(自身を除く): 2520920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 49, 56, 70, 74, 76, 95, 98, 133, 140, 148, 152, 185, 190, 196, 245, 259, 266, 280, 296, 370, 380, 392, 490, 518, 532, 665, 703, 740, 760, 931, 980, 1036, 1064, 1295, 1330, 1406, 1480, 1813, 1862, 1960, 2072, 2590, 2660, 2812, 3515, 3626, 3724, 4655, 4921, 5180, 5320, 5624, 7030, 7252, 7448, 9065, 9310, 9842, 10360, 14060, 14504, 18130, 18620, 19684, 24605, 28120, 34447, 36260, 37240, 39368, 49210, 68894, 72520, 98420, 137788, 172235, 196840, 275576, 344470, 688940, 1377880]

約数ペア:

[(1, 1377880), (2, 688940), (4, 344470), (5, 275576), (7, 196840), (8, 172235), (10, 137788), (14, 98420), (19, 72520), (20, 68894), (28, 49210), (35, 39368), (37, 37240), (38, 36260), (40, 34447), (49, 28120), (56, 24605), (70, 19684), (74, 18620), (76, 18130), (95, 14504), (98, 14060), (133, 10360), (140, 9842), (148, 9310), (152, 9065), (185, 7448), (190, 7252), (196, 7030), (245, 5624), (259, 5320), (266, 5180), (280, 4921), (296, 4655), (370, 3724), (380, 3626), (392, 3515), (490, 2812), (518, 2660), (532, 2590), (665, 2072), (703, 1960), (740, 1862), (760, 1813), (931, 1480), (980, 1406), (1036, 1330), (1064, 1295)]