269771920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 736945020

約数和(自身を除く): 467173100

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 40, 44, 55, 58, 62, 80, 88, 110, 116, 121, 124, 145, 155, 176, 220, 232, 242, 248, 290, 310, 319, 341, 440, 464, 484, 496, 580, 605, 620, 638, 682, 880, 899, 961, 968, 1160, 1210, 1240, 1276, 1364, 1595, 1705, 1798, 1922, 1936, 2320, 2420, 2480, 2552, 2728, 3190, 3410, 3509, 3596, 3751, 3844, 4495, 4805, 4840, 5104, 5456, 6380, 6820, 7018, 7192, 7502, 7688, 8990, 9610, 9680, 9889, 10571, 12760, 13640, 14036, 14384, 15004, 15376, 17545, 17980, 18755, 19220, 19778, 21142, 25520, 27280, 27869, 28072, 30008, 35090, 35960, 37510, 38440, 39556, 42284, 49445, 52855, 55738, 56144, 60016, 70180, 71920, 75020, 76880, 79112, 84568, 98890, 105710, 108779, 111476, 116281, 139345, 140360, 150040, 158224, 169136, 197780, 211420, 217558, 222952, 232562, 278690, 280720, 300080, 306559, 395560, 422840, 435116, 445904, 465124, 543895, 557380, 581405, 613118, 791120, 845680, 870232, 930248, 1087790, 1114760, 1162810, 1226236, 1532795, 1740464, 1860496, 2175580, 2229520, 2325620, 2452472, 3065590, 3372149, 4351160, 4651240, 4904944, 6131180, 6744298, 8702320, 9302480, 12262360, 13488596, 16860745, 24524720, 26977192, 33721490, 53954384, 67442980, 134885960, 269771920]

約数ペア:

[(1, 269771920), (2, 134885960), (4, 67442980), (5, 53954384), (8, 33721490), (10, 26977192), (11, 24524720), (16, 16860745), (20, 13488596), (22, 12262360), (29, 9302480), (31, 8702320), (40, 6744298), (44, 6131180), (55, 4904944), (58, 4651240), (62, 4351160), (80, 3372149), (88, 3065590), (110, 2452472), (116, 2325620), (121, 2229520), (124, 2175580), (145, 1860496), (155, 1740464), (176, 1532795), (220, 1226236), (232, 1162810), (242, 1114760), (248, 1087790), (290, 930248), (310, 870232), (319, 845680), (341, 791120), (440, 613118), (464, 581405), (484, 557380), (496, 543895), (580, 465124), (605, 445904), (620, 435116), (638, 422840), (682, 395560), (880, 306559), (899, 300080), (961, 280720), (968, 278690), (1160, 232562), (1210, 222952), (1240, 217558), (1276, 211420), (1364, 197780), (1595, 169136), (1705, 158224), (1798, 150040), (1922, 140360), (1936, 139345), (2320, 116281), (2420, 111476), (2480, 108779), (2552, 105710), (2728, 98890), (3190, 84568), (3410, 79112), (3509, 76880), (3596, 75020), (3751, 71920), (3844, 70180), (4495, 60016), (4805, 56144), (4840, 55738), (5104, 52855), (5456, 49445), (6380, 42284), (6820, 39556), (7018, 38440), (7192, 37510), (7502, 35960), (7688, 35090), (8990, 30008), (9610, 28072), (9680, 27869), (9889, 27280), (10571, 25520), (12760, 21142), (13640, 19778), (14036, 19220), (14384, 18755), (15004, 17980), (15376, 17545)]