284994160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 749135088

約数和(自身を除く): 464140928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 337, 341, 440, 496, 620, 674, 682, 880, 961, 1240, 1348, 1364, 1685, 1705, 1922, 2480, 2696, 2728, 3370, 3410, 3707, 3844, 4805, 5392, 5456, 6740, 6820, 7414, 7688, 9610, 10447, 10571, 13480, 13640, 14828, 15376, 18535, 19220, 20894, 21142, 26960, 27280, 29656, 37070, 38440, 41788, 42284, 52235, 52855, 59312, 74140, 76880, 83576, 84568, 104470, 105710, 114917, 148280, 167152, 169136, 208940, 211420, 229834, 296560, 323857, 417880, 422840, 459668, 574585, 647714, 835760, 845680, 919336, 1149170, 1295428, 1619285, 1838672, 2298340, 2590856, 3238570, 3562427, 4596680, 5181712, 6477140, 7124854, 9193360, 12954280, 14249708, 17812135, 25908560, 28499416, 35624270, 56998832, 71248540, 142497080, 284994160]

約数ペア:

[(1, 284994160), (2, 142497080), (4, 71248540), (5, 56998832), (8, 35624270), (10, 28499416), (11, 25908560), (16, 17812135), (20, 14249708), (22, 12954280), (31, 9193360), (40, 7124854), (44, 6477140), (55, 5181712), (62, 4596680), (80, 3562427), (88, 3238570), (110, 2590856), (124, 2298340), (155, 1838672), (176, 1619285), (220, 1295428), (248, 1149170), (310, 919336), (337, 845680), (341, 835760), (440, 647714), (496, 574585), (620, 459668), (674, 422840), (682, 417880), (880, 323857), (961, 296560), (1240, 229834), (1348, 211420), (1364, 208940), (1685, 169136), (1705, 167152), (1922, 148280), (2480, 114917), (2696, 105710), (2728, 104470), (3370, 84568), (3410, 83576), (3707, 76880), (3844, 74140), (4805, 59312), (5392, 52855), (5456, 52235), (6740, 42284), (6820, 41788), (7414, 38440), (7688, 37070), (9610, 29656), (10447, 27280), (10571, 26960), (13480, 21142), (13640, 20894), (14828, 19220), (15376, 18535)]