1280370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 3907008

約数和(自身を除く): 2626638

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 67, 70, 78, 91, 98, 105, 130, 134, 147, 182, 195, 201, 210, 245, 273, 294, 335, 390, 402, 455, 469, 490, 546, 637, 670, 735, 871, 910, 938, 1005, 1274, 1365, 1407, 1470, 1742, 1911, 2010, 2345, 2613, 2730, 2814, 3185, 3283, 3822, 4355, 4690, 5226, 6097, 6370, 6566, 7035, 8710, 9555, 9849, 12194, 13065, 14070, 16415, 18291, 19110, 19698, 26130, 30485, 32830, 36582, 42679, 49245, 60970, 85358, 91455, 98490, 128037, 182910, 213395, 256074, 426790, 640185, 1280370]

約数ペア:

[(1, 1280370), (2, 640185), (3, 426790), (5, 256074), (6, 213395), (7, 182910), (10, 128037), (13, 98490), (14, 91455), (15, 85358), (21, 60970), (26, 49245), (30, 42679), (35, 36582), (39, 32830), (42, 30485), (49, 26130), (65, 19698), (67, 19110), (70, 18291), (78, 16415), (91, 14070), (98, 13065), (105, 12194), (130, 9849), (134, 9555), (147, 8710), (182, 7035), (195, 6566), (201, 6370), (210, 6097), (245, 5226), (273, 4690), (294, 4355), (335, 3822), (390, 3283), (402, 3185), (455, 2814), (469, 2730), (490, 2613), (546, 2345), (637, 2010), (670, 1911), (735, 1742), (871, 1470), (910, 1407), (938, 1365), (1005, 1274)]