1256836980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{27967}}^1$

素因数の和:28093

約数の個数: 96

約数和(自身を含む): 4059611136

約数和(自身を除く): 2802774156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2140, 2247, 2996, 3210, 3745, 4494, 6420, 7490, 8988, 11235, 14980, 22470, 27967, 44940, 55934, 83901, 111868, 139835, 167802, 195769, 279670, 335604, 391538, 419505, 559340, 587307, 783076, 839010, 978845, 1174614, 1678020, 1957690, 2349228, 2936535, 2992469, 3915380, 5873070, 5984938, 8977407, 11746140, 11969876, 14962345, 17954814, 20947283, 29924690, 35909628, 41894566, 44887035, 59849380, 62841849, 83789132, 89774070, 104736415, 125683698, 179548140, 209472830, 251367396, 314209245, 418945660, 628418490, 1256836980]

約数ペア:

[(1, 1256836980), (2, 628418490), (3, 418945660), (4, 314209245), (5, 251367396), (6, 209472830), (7, 179548140), (10, 125683698), (12, 104736415), (14, 89774070), (15, 83789132), (20, 62841849), (21, 59849380), (28, 44887035), (30, 41894566), (35, 35909628), (42, 29924690), (60, 20947283), (70, 17954814), (84, 14962345), (105, 11969876), (107, 11746140), (140, 8977407), (210, 5984938), (214, 5873070), (321, 3915380), (420, 2992469), (428, 2936535), (535, 2349228), (642, 1957690), (749, 1678020), (1070, 1174614), (1284, 978845), (1498, 839010), (1605, 783076), (2140, 587307), (2247, 559340), (2996, 419505), (3210, 391538), (3745, 335604), (4494, 279670), (6420, 195769), (7490, 167802), (8988, 139835), (11235, 111868), (14980, 83901), (22470, 55934), (27967, 44940)]