1438214640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{4649}}^1$

素因数の和:5954

約数の個数: 80

約数和(自身を含む): 4462884000

約数和(自身を除く): 3024669360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1289, 2578, 3867, 4649, 5156, 6445, 7734, 9298, 10312, 12890, 13947, 15468, 18596, 19335, 20624, 23245, 25780, 27894, 30936, 37192, 38670, 46490, 51560, 55788, 61872, 69735, 74384, 77340, 92980, 103120, 111576, 139470, 154680, 185960, 223152, 278940, 309360, 371920, 557880, 1115760, 5992561, 11985122, 17977683, 23970244, 29962805, 35955366, 47940488, 59925610, 71910732, 89888415, 95880976, 119851220, 143821464, 179776830, 239702440, 287642928, 359553660, 479404880, 719107320, 1438214640]

約数ペア:

[(1, 1438214640), (2, 719107320), (3, 479404880), (4, 359553660), (5, 287642928), (6, 239702440), (8, 179776830), (10, 143821464), (12, 119851220), (15, 95880976), (16, 89888415), (20, 71910732), (24, 59925610), (30, 47940488), (40, 35955366), (48, 29962805), (60, 23970244), (80, 17977683), (120, 11985122), (240, 5992561), (1289, 1115760), (2578, 557880), (3867, 371920), (4649, 309360), (5156, 278940), (6445, 223152), (7734, 185960), (9298, 154680), (10312, 139470), (12890, 111576), (13947, 103120), (15468, 92980), (18596, 77340), (19335, 74384), (20624, 69735), (23245, 61872), (25780, 55788), (27894, 51560), (30936, 46490), (37192, 38670)]