1447271680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 3626219520

約数和(自身を除く): 2178947840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 127, 128, 145, 160, 232, 254, 256, 290, 307, 320, 464, 508, 580, 614, 635, 640, 928, 1016, 1160, 1228, 1270, 1280, 1535, 1856, 2032, 2320, 2456, 2540, 3070, 3683, 3712, 4064, 4640, 4912, 5080, 6140, 7366, 7424, 8128, 8903, 9280, 9824, 10160, 12280, 14732, 16256, 17806, 18415, 18560, 19648, 20320, 24560, 29464, 32512, 35612, 36830, 37120, 38989, 39296, 40640, 44515, 49120, 58928, 71224, 73660, 77978, 78592, 81280, 89030, 98240, 117856, 142448, 147320, 155956, 162560, 178060, 194945, 196480, 235712, 284896, 294640, 311912, 356120, 389890, 392960, 471424, 569792, 589280, 623824, 712240, 779780, 942848, 1130681, 1139584, 1178560, 1247648, 1424480, 1559560, 2261362, 2279168, 2357120, 2495296, 2848960, 3119120, 4522724, 4714240, 4990592, 5653405, 5697920, 6238240, 9045448, 9981184, 11306810, 11395840, 12476480, 18090896, 22613620, 24952960, 36181792, 45227240, 49905920, 72363584, 90454480, 144727168, 180908960, 289454336, 361817920, 723635840, 1447271680]

約数ペア:

[(1, 1447271680), (2, 723635840), (4, 361817920), (5, 289454336), (8, 180908960), (10, 144727168), (16, 90454480), (20, 72363584), (29, 49905920), (32, 45227240), (40, 36181792), (58, 24952960), (64, 22613620), (80, 18090896), (116, 12476480), (127, 11395840), (128, 11306810), (145, 9981184), (160, 9045448), (232, 6238240), (254, 5697920), (256, 5653405), (290, 4990592), (307, 4714240), (320, 4522724), (464, 3119120), (508, 2848960), (580, 2495296), (614, 2357120), (635, 2279168), (640, 2261362), (928, 1559560), (1016, 1424480), (1160, 1247648), (1228, 1178560), (1270, 1139584), (1280, 1130681), (1535, 942848), (1856, 779780), (2032, 712240), (2320, 623824), (2456, 589280), (2540, 569792), (3070, 471424), (3683, 392960), (3712, 389890), (4064, 356120), (4640, 311912), (4912, 294640), (5080, 284896), (6140, 235712), (7366, 196480), (7424, 194945), (8128, 178060), (8903, 162560), (9280, 155956), (9824, 147320), (10160, 142448), (12280, 117856), (14732, 98240), (16256, 89030), (17806, 81280), (18415, 78592), (18560, 77978), (19648, 73660), (20320, 71224), (24560, 58928), (29464, 49120), (32512, 44515), (35612, 40640), (36830, 39296), (37120, 38989)]