2870703240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{971}}^1$

素因数の和:1403

約数の個数: 128

約数和(自身を含む): 8767595520

約数和(自身を除く): 5896892280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 347, 355, 426, 568, 694, 710, 852, 971, 1041, 1065, 1388, 1420, 1704, 1735, 1942, 2082, 2130, 2776, 2840, 2913, 3470, 3884, 4164, 4260, 4855, 5205, 5826, 6940, 7768, 8328, 8520, 9710, 10410, 11652, 13880, 14565, 19420, 20820, 23304, 24637, 29130, 38840, 41640, 49274, 58260, 68941, 73911, 98548, 116520, 123185, 137882, 147822, 197096, 206823, 246370, 275764, 295644, 336937, 344705, 369555, 413646, 492740, 551528, 591288, 673874, 689410, 739110, 827292, 985480, 1010811, 1034115, 1347748, 1378820, 1478220, 1654584, 1684685, 2021622, 2068230, 2695496, 2757640, 2956440, 3369370, 4043244, 4136460, 5054055, 6738740, 8086488, 8272920, 10108110, 13477480, 20216220, 23922527, 40432440, 47845054, 71767581, 95690108, 119612635, 143535162, 191380216, 239225270, 287070324, 358837905, 478450540, 574140648, 717675810, 956901080, 1435351620, 2870703240]

約数ペア:

[(1, 2870703240), (2, 1435351620), (3, 956901080), (4, 717675810), (5, 574140648), (6, 478450540), (8, 358837905), (10, 287070324), (12, 239225270), (15, 191380216), (20, 143535162), (24, 119612635), (30, 95690108), (40, 71767581), (60, 47845054), (71, 40432440), (120, 23922527), (142, 20216220), (213, 13477480), (284, 10108110), (347, 8272920), (355, 8086488), (426, 6738740), (568, 5054055), (694, 4136460), (710, 4043244), (852, 3369370), (971, 2956440), (1041, 2757640), (1065, 2695496), (1388, 2068230), (1420, 2021622), (1704, 1684685), (1735, 1654584), (1942, 1478220), (2082, 1378820), (2130, 1347748), (2776, 1034115), (2840, 1010811), (2913, 985480), (3470, 827292), (3884, 739110), (4164, 689410), (4260, 673874), (4855, 591288), (5205, 551528), (5826, 492740), (6940, 413646), (7768, 369555), (8328, 344705), (8520, 336937), (9710, 295644), (10410, 275764), (11652, 246370), (13880, 206823), (14565, 197096), (19420, 147822), (20820, 137882), (23304, 123185), (24637, 116520), (29130, 98548), (38840, 73911), (41640, 68941), (49274, 58260)]