2768285240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1399}}^1$

素因数の和:1645

約数の個数: 128

約数和(自身を含む): 7354368000

約数和(自身を除く): 4586082760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 191, 259, 280, 296, 370, 382, 518, 740, 764, 955, 1036, 1295, 1337, 1399, 1480, 1528, 1910, 2072, 2590, 2674, 2798, 3820, 5180, 5348, 5596, 6685, 6995, 7067, 7640, 9793, 10360, 10696, 11192, 13370, 13990, 14134, 19586, 26740, 27980, 28268, 35335, 39172, 48965, 49469, 51763, 53480, 55960, 56536, 70670, 78344, 97930, 98938, 103526, 141340, 195860, 197876, 207052, 247345, 258815, 267209, 282680, 362341, 391720, 395752, 414104, 494690, 517630, 534418, 724682, 989380, 1035260, 1068836, 1336045, 1449364, 1811705, 1870463, 1978760, 2070520, 2137672, 2672090, 2898728, 3623410, 3740926, 5344180, 7246820, 7481852, 9352315, 9886733, 10688360, 14493640, 14963704, 18704630, 19773466, 37409260, 39546932, 49433665, 69207131, 74818520, 79093864, 98867330, 138414262, 197734660, 276828524, 346035655, 395469320, 553657048, 692071310, 1384142620, 2768285240]

約数ペア:

[(1, 2768285240), (2, 1384142620), (4, 692071310), (5, 553657048), (7, 395469320), (8, 346035655), (10, 276828524), (14, 197734660), (20, 138414262), (28, 98867330), (35, 79093864), (37, 74818520), (40, 69207131), (56, 49433665), (70, 39546932), (74, 37409260), (140, 19773466), (148, 18704630), (185, 14963704), (191, 14493640), (259, 10688360), (280, 9886733), (296, 9352315), (370, 7481852), (382, 7246820), (518, 5344180), (740, 3740926), (764, 3623410), (955, 2898728), (1036, 2672090), (1295, 2137672), (1337, 2070520), (1399, 1978760), (1480, 1870463), (1528, 1811705), (1910, 1449364), (2072, 1336045), (2590, 1068836), (2674, 1035260), (2798, 989380), (3820, 724682), (5180, 534418), (5348, 517630), (5596, 494690), (6685, 414104), (6995, 395752), (7067, 391720), (7640, 362341), (9793, 282680), (10360, 267209), (10696, 258815), (11192, 247345), (13370, 207052), (13990, 197876), (14134, 195860), (19586, 141340), (26740, 103526), (27980, 98938), (28268, 97930), (35335, 78344), (39172, 70670), (48965, 56536), (49469, 55960), (51763, 53480)]