1440981888

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 4048339200

約数和(自身を除く): 2607357312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 313, 384, 456, 608, 626, 631, 912, 939, 1216, 1252, 1262, 1824, 1878, 1893, 2432, 2504, 2524, 3648, 3756, 3786, 5008, 5048, 5947, 7296, 7512, 7572, 10016, 10096, 11894, 11989, 15024, 15144, 17841, 20032, 20192, 23788, 23978, 30048, 30288, 35682, 35967, 40064, 40384, 47576, 47956, 60096, 60576, 71364, 71934, 80768, 95152, 95912, 120192, 121152, 142728, 143868, 190304, 191824, 197503, 242304, 285456, 287736, 380608, 383648, 395006, 570912, 575472, 592509, 761216, 767296, 790012, 1141824, 1150944, 1185018, 1534592, 1580024, 2283648, 2301888, 2370036, 3160048, 3752557, 4603776, 4740072, 6320096, 7505114, 9480144, 11257671, 12640192, 15010228, 18960288, 22515342, 25280384, 30020456, 37920576, 45030684, 60040912, 75841152, 90061368, 120081824, 180122736, 240163648, 360245472, 480327296, 720490944, 1440981888]

約数ペア:

[(1, 1440981888), (2, 720490944), (3, 480327296), (4, 360245472), (6, 240163648), (8, 180122736), (12, 120081824), (16, 90061368), (19, 75841152), (24, 60040912), (32, 45030684), (38, 37920576), (48, 30020456), (57, 25280384), (64, 22515342), (76, 18960288), (96, 15010228), (114, 12640192), (128, 11257671), (152, 9480144), (192, 7505114), (228, 6320096), (304, 4740072), (313, 4603776), (384, 3752557), (456, 3160048), (608, 2370036), (626, 2301888), (631, 2283648), (912, 1580024), (939, 1534592), (1216, 1185018), (1252, 1150944), (1262, 1141824), (1824, 790012), (1878, 767296), (1893, 761216), (2432, 592509), (2504, 575472), (2524, 570912), (3648, 395006), (3756, 383648), (3786, 380608), (5008, 287736), (5048, 285456), (5947, 242304), (7296, 197503), (7512, 191824), (7572, 190304), (10016, 143868), (10096, 142728), (11894, 121152), (11989, 120192), (15024, 95912), (15144, 95152), (17841, 80768), (20032, 71934), (20192, 71364), (23788, 60576), (23978, 60096), (30048, 47956), (30288, 47576), (35682, 40384), (35967, 40064)]