1232840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 3508920

約数和(自身を除く): 2276080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 49, 56, 68, 70, 74, 85, 98, 119, 136, 140, 148, 170, 185, 196, 238, 245, 259, 280, 296, 340, 370, 392, 476, 490, 518, 595, 629, 680, 740, 833, 952, 980, 1036, 1190, 1258, 1295, 1480, 1666, 1813, 1960, 2072, 2380, 2516, 2590, 3145, 3332, 3626, 4165, 4403, 4760, 5032, 5180, 6290, 6664, 7252, 8330, 8806, 9065, 10360, 12580, 14504, 16660, 17612, 18130, 22015, 25160, 30821, 33320, 35224, 36260, 44030, 61642, 72520, 88060, 123284, 154105, 176120, 246568, 308210, 616420, 1232840]

約数ペア:

[(1, 1232840), (2, 616420), (4, 308210), (5, 246568), (7, 176120), (8, 154105), (10, 123284), (14, 88060), (17, 72520), (20, 61642), (28, 44030), (34, 36260), (35, 35224), (37, 33320), (40, 30821), (49, 25160), (56, 22015), (68, 18130), (70, 17612), (74, 16660), (85, 14504), (98, 12580), (119, 10360), (136, 9065), (140, 8806), (148, 8330), (170, 7252), (185, 6664), (196, 6290), (238, 5180), (245, 5032), (259, 4760), (280, 4403), (296, 4165), (340, 3626), (370, 3332), (392, 3145), (476, 2590), (490, 2516), (518, 2380), (595, 2072), (629, 1960), (680, 1813), (740, 1666), (833, 1480), (952, 1295), (980, 1258), (1036, 1190)]