1390370213640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4673}}^1\times {\mathrm{4759}}^1$

素因数の和:9967

約数の個数: 128

約数和(自身を含む): 4180889260800

約数和(自身を除く): 2790519047160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 4168, 4673, 4759, 5210, 6252, 7815, 9346, 9518, 10420, 12504, 14019, 14277, 15630, 18692, 19036, 20840, 23365, 23795, 28038, 28554, 31260, 37384, 38072, 46730, 47590, 56076, 57108, 62520, 70095, 71385, 93460, 95180, 112152, 114216, 140190, 142770, 186920, 190360, 280380, 285540, 560760, 571080, 2434633, 2479439, 4869266, 4958878, 7303899, 7438317, 9738532, 9917756, 12173165, 12397195, 14607798, 14876634, 19477064, 19835512, 22238807, 24346330, 24794390, 29215596, 29753268, 36519495, 37191585, 44477614, 48692660, 49588780, 58431192, 59506536, 66716421, 73038990, 74383170, 88955228, 97385320, 99177560, 111194035, 133432842, 146077980, 148766340, 177910456, 222388070, 266865684, 292155960, 297532680, 333582105, 444776140, 533731368, 667164210, 889552280, 1334328420, 2668656840, 11586418447, 23172836894, 34759255341, 46345673788, 57932092235, 69518510682, 92691347576, 115864184470, 139037021364, 173796276705, 231728368940, 278074042728, 347592553410, 463456737880, 695185106820, 1390370213640]

約数ペア:

[(1, 1390370213640), (2, 695185106820), (3, 463456737880), (4, 347592553410), (5, 278074042728), (6, 231728368940), (8, 173796276705), (10, 139037021364), (12, 115864184470), (15, 92691347576), (20, 69518510682), (24, 57932092235), (30, 46345673788), (40, 34759255341), (60, 23172836894), (120, 11586418447), (521, 2668656840), (1042, 1334328420), (1563, 889552280), (2084, 667164210), (2605, 533731368), (3126, 444776140), (4168, 333582105), (4673, 297532680), (4759, 292155960), (5210, 266865684), (6252, 222388070), (7815, 177910456), (9346, 148766340), (9518, 146077980), (10420, 133432842), (12504, 111194035), (14019, 99177560), (14277, 97385320), (15630, 88955228), (18692, 74383170), (19036, 73038990), (20840, 66716421), (23365, 59506536), (23795, 58431192), (28038, 49588780), (28554, 48692660), (31260, 44477614), (37384, 37191585), (38072, 36519495), (46730, 29753268), (47590, 29215596), (56076, 24794390), (57108, 24346330), (62520, 22238807), (70095, 19835512), (71385, 19477064), (93460, 14876634), (95180, 14607798), (112152, 12397195), (114216, 12173165), (140190, 9917756), (142770, 9738532), (186920, 7438317), (190360, 7303899), (280380, 4958878), (285540, 4869266), (560760, 2479439), (571080, 2434633)]